201356480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 522732000

約数和(自身を除く): 321375520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 499, 520, 776, 832, 970, 998, 1040, 1261, 1552, 1940, 1996, 2080, 2495, 2522, 3104, 3880, 3992, 4160, 4990, 5044, 6208, 6305, 6487, 7760, 7984, 9980, 10088, 12610, 12974, 15520, 15968, 19960, 20176, 25220, 25948, 31040, 31936, 32435, 39920, 40352, 48403, 50440, 51896, 64870, 79840, 80704, 96806, 100880, 103792, 129740, 159680, 193612, 201760, 207584, 242015, 259480, 387224, 403520, 415168, 484030, 518960, 629239, 774448, 968060, 1037920, 1258478, 1548896, 1936120, 2075840, 2516956, 3097792, 3146195, 3872240, 5033912, 6292390, 7744480, 10067824, 12584780, 15488960, 20135648, 25169560, 40271296, 50339120, 100678240, 201356480]

約数ペア:

[(1, 201356480), (2, 100678240), (4, 50339120), (5, 40271296), (8, 25169560), (10, 20135648), (13, 15488960), (16, 12584780), (20, 10067824), (26, 7744480), (32, 6292390), (40, 5033912), (52, 3872240), (64, 3146195), (65, 3097792), (80, 2516956), (97, 2075840), (104, 1936120), (130, 1548896), (160, 1258478), (194, 1037920), (208, 968060), (260, 774448), (320, 629239), (388, 518960), (416, 484030), (485, 415168), (499, 403520), (520, 387224), (776, 259480), (832, 242015), (970, 207584), (998, 201760), (1040, 193612), (1261, 159680), (1552, 129740), (1940, 103792), (1996, 100880), (2080, 96806), (2495, 80704), (2522, 79840), (3104, 64870), (3880, 51896), (3992, 50440), (4160, 48403), (4990, 40352), (5044, 39920), (6208, 32435), (6305, 31936), (6487, 31040), (7760, 25948), (7984, 25220), (9980, 20176), (10088, 19960), (12610, 15968), (12974, 15520)]