200872840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7103}}^1$

素因数の和:7222

約数の個数: 64

約数和(自身を含む): 521717760

約数和(自身を除く): 320844920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 7070, 7103, 14140, 14206, 28280, 28412, 35515, 49721, 56824, 71030, 99442, 142060, 198884, 248605, 284120, 397768, 497210, 717403, 994420, 1434806, 1988840, 2869612, 3587015, 5021821, 5739224, 7174030, 10043642, 14348060, 20087284, 25109105, 28696120, 40174568, 50218210, 100436420, 200872840]

約数ペア:

[(1, 200872840), (2, 100436420), (4, 50218210), (5, 40174568), (7, 28696120), (8, 25109105), (10, 20087284), (14, 14348060), (20, 10043642), (28, 7174030), (35, 5739224), (40, 5021821), (56, 3587015), (70, 2869612), (101, 1988840), (140, 1434806), (202, 994420), (280, 717403), (404, 497210), (505, 397768), (707, 284120), (808, 248605), (1010, 198884), (1414, 142060), (2020, 99442), (2828, 71030), (3535, 56824), (4040, 49721), (5656, 35515), (7070, 28412), (7103, 28280), (14140, 14206)]