207600380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 471180864

約数和(自身を除く): 263580484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 2551, 3130, 4069, 5102, 6260, 8138, 10204, 12755, 16276, 20345, 25510, 33163, 40690, 51020, 66326, 81380, 132652, 165815, 331630, 663260, 798463, 1596926, 3193852, 3992315, 7984630, 10380019, 15969260, 20760038, 41520076, 51900095, 103800190, 207600380]

約数ペア:

[(1, 207600380), (2, 103800190), (4, 51900095), (5, 41520076), (10, 20760038), (13, 15969260), (20, 10380019), (26, 7984630), (52, 3992315), (65, 3193852), (130, 1596926), (260, 798463), (313, 663260), (626, 331630), (1252, 165815), (1565, 132652), (2551, 81380), (3130, 66326), (4069, 51020), (5102, 40690), (6260, 33163), (8138, 25510), (10204, 20345), (12755, 16276)]