220661616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 456437904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 89, 94, 112, 141, 157, 168, 178, 188, 267, 282, 314, 329, 336, 356, 376, 471, 534, 564, 623, 628, 658, 712, 752, 942, 987, 1068, 1099, 1128, 1246, 1256, 1316, 1424, 1869, 1884, 1974, 2136, 2198, 2256, 2492, 2512, 2632, 3297, 3738, 3768, 3948, 4183, 4272, 4396, 4984, 5264, 6594, 7379, 7476, 7536, 7896, 8366, 8792, 9968, 12549, 13188, 13973, 14758, 14952, 15792, 16732, 17584, 22137, 25098, 26376, 27946, 29281, 29516, 29904, 33464, 41919, 44274, 50196, 51653, 52752, 55892, 58562, 59032, 66928, 83838, 87843, 88548, 97811, 100392, 103306, 111784, 117124, 118064, 154959, 167676, 175686, 177096, 195622, 200784, 206612, 223568, 234248, 293433, 309918, 335352, 351372, 354192, 391244, 413224, 468496, 586866, 619836, 656731, 670704, 702744, 782488, 826448, 1173732, 1239672, 1313462, 1405488, 1564976, 1970193, 2347464, 2479344, 2626924, 3940386, 4597117, 4694928, 5253848, 7880772, 9194234, 10507696, 13791351, 15761544, 18388468, 27582702, 31523088, 36776936, 55165404, 73553872, 110330808, 220661616]

約数ペア:

[(1, 220661616), (2, 110330808), (3, 73553872), (4, 55165404), (6, 36776936), (7, 31523088), (8, 27582702), (12, 18388468), (14, 15761544), (16, 13791351), (21, 10507696), (24, 9194234), (28, 7880772), (42, 5253848), (47, 4694928), (48, 4597117), (56, 3940386), (84, 2626924), (89, 2479344), (94, 2347464), (112, 1970193), (141, 1564976), (157, 1405488), (168, 1313462), (178, 1239672), (188, 1173732), (267, 826448), (282, 782488), (314, 702744), (329, 670704), (336, 656731), (356, 619836), (376, 586866), (471, 468496), (534, 413224), (564, 391244), (623, 354192), (628, 351372), (658, 335352), (712, 309918), (752, 293433), (942, 234248), (987, 223568), (1068, 206612), (1099, 200784), (1128, 195622), (1246, 177096), (1256, 175686), (1316, 167676), (1424, 154959), (1869, 118064), (1884, 117124), (1974, 111784), (2136, 103306), (2198, 100392), (2256, 97811), (2492, 88548), (2512, 87843), (2632, 83838), (3297, 66928), (3738, 59032), (3768, 58562), (3948, 55892), (4183, 52752), (4272, 51653), (4396, 50196), (4984, 44274), (5264, 41919), (6594, 33464), (7379, 29904), (7476, 29516), (7536, 29281), (7896, 27946), (8366, 26376), (8792, 25098), (9968, 22137), (12549, 17584), (13188, 16732), (13973, 15792), (14758, 14952)]