208408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{41849}}^1$

素因数の和:41944

約数の個数: 48

約数和(自身を含む): 590587200

約数和(自身を除く): 382179180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 41849, 83698, 125547, 167396, 209245, 251094, 418490, 502188, 627735, 836980, 1255470, 2510940, 3473467, 6946934, 10420401, 13893868, 17367335, 20840802, 34734670, 41681604, 52102005, 69469340, 104204010, 208408020]

約数ペア:

[(1, 208408020), (2, 104204010), (3, 69469340), (4, 52102005), (5, 41681604), (6, 34734670), (10, 20840802), (12, 17367335), (15, 13893868), (20, 10420401), (30, 6946934), (60, 3473467), (83, 2510940), (166, 1255470), (249, 836980), (332, 627735), (415, 502188), (498, 418490), (830, 251094), (996, 209245), (1245, 167396), (1660, 125547), (2490, 83698), (4980, 41849)]