201119240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3221}}^1$

素因数の和:3462

約数の個数: 64

約数和(自身を含む): 519644160

約数和(自身を除く): 318524920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 3221, 4460, 6244, 6442, 7805, 8920, 12488, 12884, 15610, 16105, 22547, 25768, 31220, 32210, 45094, 62440, 64420, 90188, 112735, 128840, 180376, 225470, 450940, 718283, 901880, 1436566, 2873132, 3591415, 5027981, 5746264, 7182830, 10055962, 14365660, 20111924, 25139905, 28731320, 40223848, 50279810, 100559620, 201119240]

約数ペア:

[(1, 201119240), (2, 100559620), (4, 50279810), (5, 40223848), (7, 28731320), (8, 25139905), (10, 20111924), (14, 14365660), (20, 10055962), (28, 7182830), (35, 5746264), (40, 5027981), (56, 3591415), (70, 2873132), (140, 1436566), (223, 901880), (280, 718283), (446, 450940), (892, 225470), (1115, 180376), (1561, 128840), (1784, 112735), (2230, 90188), (3122, 64420), (3221, 62440), (4460, 45094), (6244, 32210), (6442, 31220), (7805, 25768), (8920, 22547), (12488, 16105), (12884, 15610)]