199146980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{524071}}^1$

素因数の和:524099

約数の個数: 24

約数和(自身を含む): 440220480

約数和(自身を除く): 241073500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 524071, 1048142, 2096284, 2620355, 5240710, 9957349, 10481420, 19914698, 39829396, 49786745, 99573490, 199146980]

約数ペア:

[(1, 199146980), (2, 99573490), (4, 49786745), (5, 39829396), (10, 19914698), (19, 10481420), (20, 9957349), (38, 5240710), (76, 2620355), (95, 2096284), (190, 1048142), (380, 524071)]