201241690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21894

約数の個数: 32

約数和(自身を含む): 395611776

約数和(自身を除く): 194370086

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 21803, 43606, 109015, 218030, 283439, 566878, 1417195, 1548013, 2834390, 3096026, 7740065, 15480130, 20124169, 40248338, 100620845, 201241690]

約数ペア:

[(1, 201241690), (2, 100620845), (5, 40248338), (10, 20124169), (13, 15480130), (26, 7740065), (65, 3096026), (71, 2834390), (130, 1548013), (142, 1417195), (355, 566878), (710, 283439), (923, 218030), (1846, 109015), (4615, 43606), (9230, 21803)]