201865215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2939}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 341510400

約数和(自身を除く): 139645185

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 285, 723, 1205, 2939, 3615, 4579, 8817, 13737, 14695, 22895, 44085, 55841, 68685, 167523, 279205, 708299, 837615, 2124897, 3541495, 10624485, 13457681, 40373043, 67288405, 201865215]

約数ペア:

[(1, 201865215), (3, 67288405), (5, 40373043), (15, 13457681), (19, 10624485), (57, 3541495), (95, 2124897), (241, 837615), (285, 708299), (723, 279205), (1205, 167523), (2939, 68685), (3615, 55841), (4579, 44085), (8817, 22895), (13737, 14695)]