215702928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 733524480

約数和(自身を除く): 517821552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 47, 48, 56, 58, 63, 72, 84, 87, 94, 112, 116, 126, 141, 144, 157, 168, 174, 188, 203, 232, 252, 261, 282, 314, 329, 336, 348, 376, 406, 423, 464, 471, 504, 522, 564, 609, 628, 658, 696, 752, 812, 846, 942, 987, 1008, 1044, 1099, 1128, 1218, 1256, 1316, 1363, 1392, 1413, 1624, 1692, 1827, 1884, 1974, 2088, 2198, 2256, 2436, 2512, 2632, 2726, 2826, 2961, 3248, 3297, 3384, 3654, 3768, 3948, 4089, 4176, 4396, 4553, 4872, 5264, 5452, 5652, 5922, 6594, 6768, 7308, 7379, 7536, 7896, 8178, 8792, 9106, 9541, 9744, 9891, 10904, 11304, 11844, 12267, 13188, 13659, 14616, 14758, 15792, 16356, 17584, 18212, 19082, 19782, 21808, 22137, 22608, 23688, 24534, 26376, 27318, 28623, 29232, 29516, 31871, 32712, 36424, 38164, 39564, 40977, 44274, 47376, 49068, 51653, 52752, 54636, 57246, 59032, 63742, 65424, 66411, 72848, 76328, 79128, 81954, 85869, 88548, 95613, 98136, 103306, 109272, 114492, 118064, 127484, 132822, 152656, 154959, 158256, 163908, 171738, 177096, 191226, 196272, 206612, 213991, 218544, 228984, 254968, 265644, 286839, 309918, 327816, 343476, 354192, 382452, 413224, 427982, 457968, 464877, 509936, 531288, 573678, 619836, 641973, 655632, 686952, 764904, 826448, 855964, 929754, 1062576, 1147356, 1239672, 1283946, 1373904, 1497937, 1529808, 1711928, 1859508, 1925919, 2294712, 2479344, 2567892, 2995874, 3423856, 3719016, 3851838, 4493811, 4589424, 5135784, 5991748, 7438032, 7703676, 8987622, 10271568, 11983496, 13481433, 15407352, 17975244, 23966992, 26962866, 30814704, 35950488, 53925732, 71900976, 107851464, 215702928]

約数ペア:

[(1, 215702928), (2, 107851464), (3, 71900976), (4, 53925732), (6, 35950488), (7, 30814704), (8, 26962866), (9, 23966992), (12, 17975244), (14, 15407352), (16, 13481433), (18, 11983496), (21, 10271568), (24, 8987622), (28, 7703676), (29, 7438032), (36, 5991748), (42, 5135784), (47, 4589424), (48, 4493811), (56, 3851838), (58, 3719016), (63, 3423856), (72, 2995874), (84, 2567892), (87, 2479344), (94, 2294712), (112, 1925919), (116, 1859508), (126, 1711928), (141, 1529808), (144, 1497937), (157, 1373904), (168, 1283946), (174, 1239672), (188, 1147356), (203, 1062576), (232, 929754), (252, 855964), (261, 826448), (282, 764904), (314, 686952), (329, 655632), (336, 641973), (348, 619836), (376, 573678), (406, 531288), (423, 509936), (464, 464877), (471, 457968), (504, 427982), (522, 413224), (564, 382452), (609, 354192), (628, 343476), (658, 327816), (696, 309918), (752, 286839), (812, 265644), (846, 254968), (942, 228984), (987, 218544), (1008, 213991), (1044, 206612), (1099, 196272), (1128, 191226), (1218, 177096), (1256, 171738), (1316, 163908), (1363, 158256), (1392, 154959), (1413, 152656), (1624, 132822), (1692, 127484), (1827, 118064), (1884, 114492), (1974, 109272), (2088, 103306), (2198, 98136), (2256, 95613), (2436, 88548), (2512, 85869), (2632, 81954), (2726, 79128), (2826, 76328), (2961, 72848), (3248, 66411), (3297, 65424), (3384, 63742), (3654, 59032), (3768, 57246), (3948, 54636), (4089, 52752), (4176, 51653), (4396, 49068), (4553, 47376), (4872, 44274), (5264, 40977), (5452, 39564), (5652, 38164), (5922, 36424), (6594, 32712), (6768, 31871), (7308, 29516), (7379, 29232), (7536, 28623), (7896, 27318), (8178, 26376), (8792, 24534), (9106, 23688), (9541, 22608), (9744, 22137), (9891, 21808), (10904, 19782), (11304, 19082), (11844, 18212), (12267, 17584), (13188, 16356), (13659, 15792), (14616, 14758)]