201730312

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 443232000

約数和(自身を除く): 241501688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 113, 142, 226, 284, 449, 452, 497, 568, 791, 898, 904, 994, 1582, 1796, 1988, 3143, 3164, 3592, 3976, 6286, 6328, 8023, 12572, 16046, 25144, 31879, 32092, 50737, 56161, 63758, 64184, 101474, 112322, 127516, 202948, 223153, 224644, 255032, 355159, 405896, 446306, 449288, 710318, 892612, 1420636, 1785224, 2841272, 3602327, 7204654, 14409308, 25216289, 28818616, 50432578, 100865156, 201730312]

約数ペア:

[(1, 201730312), (2, 100865156), (4, 50432578), (7, 28818616), (8, 25216289), (14, 14409308), (28, 7204654), (56, 3602327), (71, 2841272), (113, 1785224), (142, 1420636), (226, 892612), (284, 710318), (449, 449288), (452, 446306), (497, 405896), (568, 355159), (791, 255032), (898, 224644), (904, 223153), (994, 202948), (1582, 127516), (1796, 112322), (1988, 101474), (3143, 64184), (3164, 63758), (3592, 56161), (3976, 50737), (6286, 32092), (6328, 31879), (8023, 25144), (12572, 16046)]