388240188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{20183}}^1$

素因数の和:20426

約数の個数: 48

約数和(自身を含む): 1039879680

約数和(自身を除く): 651639492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 20183, 40366, 60549, 80732, 121098, 141281, 242196, 282562, 423843, 565124, 847686, 1695372, 4621907, 9243814, 13865721, 18487628, 27731442, 32353349, 55462884, 64706698, 97060047, 129413396, 194120094, 388240188]

約数ペア:

[(1, 388240188), (2, 194120094), (3, 129413396), (4, 97060047), (6, 64706698), (7, 55462884), (12, 32353349), (14, 27731442), (21, 18487628), (28, 13865721), (42, 9243814), (84, 4621907), (229, 1695372), (458, 847686), (687, 565124), (916, 423843), (1374, 282562), (1603, 242196), (2748, 141281), (3206, 121098), (4809, 80732), (6412, 60549), (9618, 40366), (19236, 20183)]