201485548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 393472800

約数和(自身を除く): 191987252

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 149, 292, 298, 421, 596, 803, 842, 1606, 1639, 1684, 3212, 3278, 4631, 6556, 9262, 10877, 18524, 21754, 30733, 43508, 61466, 62729, 119647, 122932, 125458, 239294, 250916, 338063, 478588, 676126, 690019, 1352252, 1380038, 2760076, 4579217, 9158434, 18316868, 50371387, 100742774, 201485548]

約数ペア:

[(1, 201485548), (2, 100742774), (4, 50371387), (11, 18316868), (22, 9158434), (44, 4579217), (73, 2760076), (146, 1380038), (149, 1352252), (292, 690019), (298, 676126), (421, 478588), (596, 338063), (803, 250916), (842, 239294), (1606, 125458), (1639, 122932), (1684, 119647), (3212, 62729), (3278, 61466), (4631, 43508), (6556, 30733), (9262, 21754), (10877, 18524)]