208564432885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{110339}}^1$

素因数の和:110661

約数の個数: 32

約数和(自身を含む): 267411196800

約数和(自身を除く): 58846763915

約数列:

[1, 5, 19, 95, 101, 197, 505, 985, 1919, 3743, 9595, 18715, 19897, 99485, 110339, 378043, 551695, 1890215, 2096441, 10482205, 11144239, 21736783, 55721195, 108683915, 211740541, 412998877, 1058702705, 2064994385, 2195415083, 10977075415, 41712886577, 208564432885]

約数ペア:

[(1, 208564432885), (5, 41712886577), (19, 10977075415), (95, 2195415083), (101, 2064994385), (197, 1058702705), (505, 412998877), (985, 211740541), (1919, 108683915), (3743, 55721195), (9595, 21736783), (18715, 11144239), (19897, 10482205), (99485, 2096441), (110339, 1890215), (378043, 551695)]