210815928

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 589446000

約数和(自身を除く): 378630072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 149, 172, 258, 298, 344, 387, 447, 457, 516, 596, 774, 894, 914, 1032, 1192, 1341, 1371, 1548, 1788, 1828, 2682, 2742, 3096, 3576, 3656, 4113, 5364, 5484, 6407, 8226, 10728, 10968, 12814, 16452, 19221, 19651, 25628, 32904, 38442, 39302, 51256, 57663, 58953, 68093, 76884, 78604, 115326, 117906, 136186, 153768, 157208, 176859, 204279, 230652, 235812, 272372, 353718, 408558, 461304, 471624, 544744, 612837, 707436, 817116, 1225674, 1414872, 1634232, 2451348, 2927999, 4902696, 5855998, 8783997, 11711996, 17567994, 23423992, 26351991, 35135988, 52703982, 70271976, 105407964, 210815928]

約数ペア:

[(1, 210815928), (2, 105407964), (3, 70271976), (4, 52703982), (6, 35135988), (8, 26351991), (9, 23423992), (12, 17567994), (18, 11711996), (24, 8783997), (36, 5855998), (43, 4902696), (72, 2927999), (86, 2451348), (129, 1634232), (149, 1414872), (172, 1225674), (258, 817116), (298, 707436), (344, 612837), (387, 544744), (447, 471624), (457, 461304), (516, 408558), (596, 353718), (774, 272372), (894, 235812), (914, 230652), (1032, 204279), (1192, 176859), (1341, 157208), (1371, 153768), (1548, 136186), (1788, 117906), (1828, 115326), (2682, 78604), (2742, 76884), (3096, 68093), (3576, 58953), (3656, 57663), (4113, 51256), (5364, 39302), (5484, 38442), (6407, 32904), (8226, 25628), (10728, 19651), (10968, 19221), (12814, 16452)]