202104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 627120

約数和(自身を除く): 425016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 401, 504, 802, 1203, 1604, 2406, 2807, 3208, 3609, 4812, 5614, 7218, 8421, 9624, 11228, 14436, 16842, 22456, 25263, 28872, 33684, 50526, 67368, 101052, 202104]

約数ペア:

[(1, 202104), (2, 101052), (3, 67368), (4, 50526), (6, 33684), (7, 28872), (8, 25263), (9, 22456), (12, 16842), (14, 14436), (18, 11228), (21, 9624), (24, 8421), (28, 7218), (36, 5614), (42, 4812), (56, 3609), (63, 3208), (72, 2807), (84, 2406), (126, 1604), (168, 1203), (252, 802), (401, 504)]