201161895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 356801760

約数和(自身を除く): 155639865

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 137, 165, 363, 411, 605, 685, 809, 1507, 1815, 2055, 2427, 4045, 4521, 7535, 8899, 12135, 16577, 22605, 26697, 44495, 49731, 82885, 97889, 110833, 133485, 248655, 293667, 332499, 489445, 554165, 1219163, 1468335, 1662495, 3657489, 6095815, 13410793, 18287445, 40232379, 67053965, 201161895]

約数ペア:

[(1, 201161895), (3, 67053965), (5, 40232379), (11, 18287445), (15, 13410793), (33, 6095815), (55, 3657489), (121, 1662495), (137, 1468335), (165, 1219163), (363, 554165), (411, 489445), (605, 332499), (685, 293667), (809, 248655), (1507, 133485), (1815, 110833), (2055, 97889), (2427, 82885), (4045, 49731), (4521, 44495), (7535, 26697), (8899, 22605), (12135, 16577)]