201086860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20903}}^1$

素因数の和:20962

約数の個数: 48

約数和(自身を含む): 467078976

約数和(自身を除く): 265992116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 20903, 41806, 83612, 104515, 209030, 271739, 418060, 543478, 773411, 1086956, 1358695, 1546822, 2717390, 3093644, 3867055, 5434780, 7734110, 10054343, 15468220, 20108686, 40217372, 50271715, 100543430, 201086860]

約数ペア:

[(1, 201086860), (2, 100543430), (4, 50271715), (5, 40217372), (10, 20108686), (13, 15468220), (20, 10054343), (26, 7734110), (37, 5434780), (52, 3867055), (65, 3093644), (74, 2717390), (130, 1546822), (148, 1358695), (185, 1086956), (260, 773411), (370, 543478), (481, 418060), (740, 271739), (962, 209030), (1924, 104515), (2405, 83612), (4810, 41806), (9620, 20903)]