217943208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 489672792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 53, 56, 63, 72, 82, 84, 106, 123, 126, 159, 164, 168, 199, 212, 246, 252, 287, 318, 328, 369, 371, 398, 424, 477, 492, 504, 574, 597, 636, 738, 742, 796, 861, 954, 984, 1113, 1148, 1194, 1272, 1393, 1476, 1484, 1592, 1722, 1791, 1908, 2173, 2226, 2296, 2388, 2583, 2786, 2952, 2968, 3339, 3444, 3582, 3816, 4179, 4346, 4452, 4776, 5166, 5572, 6519, 6678, 6888, 7164, 8159, 8358, 8692, 8904, 10332, 10547, 11144, 12537, 13038, 13356, 14328, 15211, 16318, 16716, 17384, 19557, 20664, 21094, 24477, 25074, 26076, 26712, 30422, 31641, 32636, 33432, 39114, 42188, 45633, 48954, 50148, 52152, 57113, 60844, 63282, 65272, 73431, 73829, 78228, 84376, 91266, 94923, 97908, 100296, 114226, 121688, 126564, 136899, 146862, 147658, 156456, 171339, 182532, 189846, 195816, 221487, 228452, 253128, 273798, 293724, 295316, 342678, 365064, 379692, 432427, 442974, 456904, 514017, 547596, 587448, 590632, 664461, 685356, 759384, 864854, 885948, 1028034, 1095192, 1297281, 1328922, 1370712, 1729708, 1771896, 2056068, 2594562, 2657844, 3026989, 3459416, 3891843, 4112136, 5189124, 5315688, 6053978, 7783686, 9080967, 10378248, 12107956, 15567372, 18161934, 24215912, 27242901, 31134744, 36323868, 54485802, 72647736, 108971604, 217943208]

約数ペア:

[(1, 217943208), (2, 108971604), (3, 72647736), (4, 54485802), (6, 36323868), (7, 31134744), (8, 27242901), (9, 24215912), (12, 18161934), (14, 15567372), (18, 12107956), (21, 10378248), (24, 9080967), (28, 7783686), (36, 6053978), (41, 5315688), (42, 5189124), (53, 4112136), (56, 3891843), (63, 3459416), (72, 3026989), (82, 2657844), (84, 2594562), (106, 2056068), (123, 1771896), (126, 1729708), (159, 1370712), (164, 1328922), (168, 1297281), (199, 1095192), (212, 1028034), (246, 885948), (252, 864854), (287, 759384), (318, 685356), (328, 664461), (369, 590632), (371, 587448), (398, 547596), (424, 514017), (477, 456904), (492, 442974), (504, 432427), (574, 379692), (597, 365064), (636, 342678), (738, 295316), (742, 293724), (796, 273798), (861, 253128), (954, 228452), (984, 221487), (1113, 195816), (1148, 189846), (1194, 182532), (1272, 171339), (1393, 156456), (1476, 147658), (1484, 146862), (1592, 136899), (1722, 126564), (1791, 121688), (1908, 114226), (2173, 100296), (2226, 97908), (2296, 94923), (2388, 91266), (2583, 84376), (2786, 78228), (2952, 73829), (2968, 73431), (3339, 65272), (3444, 63282), (3582, 60844), (3816, 57113), (4179, 52152), (4346, 50148), (4452, 48954), (4776, 45633), (5166, 42188), (5572, 39114), (6519, 33432), (6678, 32636), (6888, 31641), (7164, 30422), (8159, 26712), (8358, 26076), (8692, 25074), (8904, 24477), (10332, 21094), (10547, 20664), (11144, 19557), (12537, 17384), (13038, 16716), (13356, 16318), (14328, 15211)]