204156690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{158261}}^1$

素因数の和:158314

約数の個数: 32

約数和(自身を含む): 501374016

約数和(自身を除く): 297217326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 158261, 316522, 474783, 791305, 949566, 1582610, 2373915, 4747830, 6805223, 13610446, 20415669, 34026115, 40831338, 68052230, 102078345, 204156690]

約数ペア:

[(1, 204156690), (2, 102078345), (3, 68052230), (5, 40831338), (6, 34026115), (10, 20415669), (15, 13610446), (30, 6805223), (43, 4747830), (86, 2373915), (129, 1582610), (215, 949566), (258, 791305), (430, 474783), (645, 316522), (1290, 158261)]