195104390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48413}}^1$

素因数の和:48464

約数の個数: 32

約数和(自身を含む): 390410496

約数和(自身を除く): 195306106

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 48413, 96826, 242065, 484130, 629369, 1258738, 1500803, 3001606, 3146845, 6293690, 7504015, 15008030, 19510439, 39020878, 97552195, 195104390]

約数ペア:

[(1, 195104390), (2, 97552195), (5, 39020878), (10, 19510439), (13, 15008030), (26, 7504015), (31, 6293690), (62, 3146845), (65, 3001606), (130, 1500803), (155, 1258738), (310, 629369), (403, 484130), (806, 242065), (2015, 96826), (4030, 48413)]