221520498457

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1\times {\mathrm{2897}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 240508033920

約数和(自身を除く): 18987535463

約数列:

[1, 19, 43, 173, 541, 817, 2897, 3287, 7439, 10279, 23263, 55043, 93593, 124571, 141341, 441997, 501181, 1567277, 1778267, 2366849, 4024499, 9522439, 21550783, 29778263, 67392911, 76465481, 271138921, 409464877, 1280465309, 5151639499, 11658973603, 221520498457]

約数ペア:

[(1, 221520498457), (19, 11658973603), (43, 5151639499), (173, 1280465309), (541, 409464877), (817, 271138921), (2897, 76465481), (3287, 67392911), (7439, 29778263), (10279, 21550783), (23263, 9522439), (55043, 4024499), (93593, 2366849), (124571, 1778267), (141341, 1567277), (441997, 501181)]