210845008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 251982512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 71, 88, 94, 142, 176, 188, 284, 359, 376, 517, 568, 718, 752, 781, 1034, 1136, 1436, 1562, 2068, 2872, 3124, 3337, 3949, 4136, 5744, 6248, 6674, 7898, 8272, 12496, 13348, 15796, 16873, 25489, 26696, 31592, 33746, 36707, 50978, 53392, 63184, 67492, 73414, 101956, 134984, 146828, 185603, 203912, 269968, 280379, 293656, 371206, 407824, 560758, 587312, 742412, 1121516, 1197983, 1484824, 2243032, 2395966, 2969648, 4486064, 4791932, 9583864, 13177813, 19167728, 26355626, 52711252, 105422504, 210845008]

約数ペア:

[(1, 210845008), (2, 105422504), (4, 52711252), (8, 26355626), (11, 19167728), (16, 13177813), (22, 9583864), (44, 4791932), (47, 4486064), (71, 2969648), (88, 2395966), (94, 2243032), (142, 1484824), (176, 1197983), (188, 1121516), (284, 742412), (359, 587312), (376, 560758), (517, 407824), (568, 371206), (718, 293656), (752, 280379), (781, 269968), (1034, 203912), (1136, 185603), (1436, 146828), (1562, 134984), (2068, 101956), (2872, 73414), (3124, 67492), (3337, 63184), (3949, 53392), (4136, 50978), (5744, 36707), (6248, 33746), (6674, 31592), (7898, 26696), (8272, 25489), (12496, 16873), (13348, 15796)]