205905570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6361}}^1$

素因数の和:6467

約数の個数: 64

約数和(自身を含む): 538683264

約数和(自身を除く): 332777694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6361, 6474, 10790, 12722, 16185, 19083, 31805, 32370, 38166, 63610, 82693, 95415, 165386, 190830, 248079, 413465, 496158, 527963, 826930, 1055926, 1240395, 1583889, 2480790, 2639815, 3167778, 5279630, 6863519, 7919445, 13727038, 15838890, 20590557, 34317595, 41181114, 68635190, 102952785, 205905570]

約数ペア:

[(1, 205905570), (2, 102952785), (3, 68635190), (5, 41181114), (6, 34317595), (10, 20590557), (13, 15838890), (15, 13727038), (26, 7919445), (30, 6863519), (39, 5279630), (65, 3167778), (78, 2639815), (83, 2480790), (130, 1583889), (166, 1240395), (195, 1055926), (249, 826930), (390, 527963), (415, 496158), (498, 413465), (830, 248079), (1079, 190830), (1245, 165386), (2158, 95415), (2490, 82693), (3237, 63610), (5395, 38166), (6361, 32370), (6474, 31805), (10790, 19083), (12722, 16185)]