204944905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 275643648

約数和(自身を除く): 70698743

約数列:

[1, 5, 11, 53, 55, 167, 265, 421, 583, 835, 1837, 2105, 2915, 4631, 8851, 9185, 22313, 23155, 44255, 70307, 97361, 111565, 245443, 351535, 486805, 773377, 1227215, 3726271, 3866885, 18631355, 40988981, 204944905]

約数ペア:

[(1, 204944905), (5, 40988981), (11, 18631355), (53, 3866885), (55, 3726271), (167, 1227215), (265, 773377), (421, 486805), (583, 351535), (835, 245443), (1837, 111565), (2105, 97361), (2915, 70307), (4631, 44255), (8851, 23155), (9185, 22313)]