204879950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8729

約数の個数: 48

約数和(自身を含む): 425437056

約数和(自身を除く): 220557106

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 8663, 11825, 17326, 23650, 43315, 86630, 95293, 190586, 216575, 372509, 433150, 476465, 745018, 952930, 1862545, 2382325, 3725090, 4097599, 4764650, 8195198, 9312725, 18625450, 20487995, 40975990, 102439975, 204879950]

約数ペア:

[(1, 204879950), (2, 102439975), (5, 40975990), (10, 20487995), (11, 18625450), (22, 9312725), (25, 8195198), (43, 4764650), (50, 4097599), (55, 3725090), (86, 2382325), (110, 1862545), (215, 952930), (275, 745018), (430, 476465), (473, 433150), (550, 372509), (946, 216575), (1075, 190586), (2150, 95293), (2365, 86630), (4730, 43315), (8663, 23650), (11825, 17326)]