201742315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 274803840

約数和(自身を除く): 73061525

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1955, 2789, 3145, 4255, 13945, 14467, 47413, 64147, 72335, 103193, 237065, 320735, 515965, 1090499, 1754281, 2373439, 5452495, 8771405, 11867195, 40348463, 201742315]

約数ペア:

[(1, 201742315), (5, 40348463), (17, 11867195), (23, 8771405), (37, 5452495), (85, 2373439), (115, 1754281), (185, 1090499), (391, 515965), (629, 320735), (851, 237065), (1955, 103193), (2789, 72335), (3145, 64147), (4255, 47413), (13945, 14467)]