249968636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80221}}^1$

素因数の和:80285

約数の個数: 24

約数和(自身を含む): 471705360

約数和(自身を除く): 221736724

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 80221, 160442, 320884, 1524199, 3048398, 3289061, 6096796, 6578122, 13156244, 62492159, 124984318, 249968636]

約数ペア:

[(1, 249968636), (2, 124984318), (4, 62492159), (19, 13156244), (38, 6578122), (41, 6096796), (76, 3289061), (82, 3048398), (164, 1524199), (779, 320884), (1558, 160442), (3116, 80221)]