211228110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75709}}^1$

素因数の和:75753

約数の個数: 48

約数和(自身を含む): 566916480

約数和(自身を除く): 355688370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 75709, 151418, 227127, 378545, 454254, 681381, 757090, 1135635, 1362762, 2271270, 2346979, 3406905, 4693958, 6813810, 7040937, 11734895, 14081874, 21122811, 23469790, 35204685, 42245622, 70409370, 105614055, 211228110]

約数ペア:

[(1, 211228110), (2, 105614055), (3, 70409370), (5, 42245622), (6, 35204685), (9, 23469790), (10, 21122811), (15, 14081874), (18, 11734895), (30, 7040937), (31, 6813810), (45, 4693958), (62, 3406905), (90, 2346979), (93, 2271270), (155, 1362762), (186, 1135635), (279, 757090), (310, 681381), (465, 454254), (558, 378545), (930, 227127), (1395, 151418), (2790, 75709)]