215793512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{144247}}^1$

素因数の和:144281

約数の個数: 32

約数和(自身を含む): 467363520

約数和(自身を除く): 251570008

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 144247, 288494, 576988, 1153976, 1586717, 2452199, 3173434, 4904398, 6346868, 9808796, 12693736, 19617592, 26974189, 53948378, 107896756, 215793512]

約数ペア:

[(1, 215793512), (2, 107896756), (4, 53948378), (8, 26974189), (11, 19617592), (17, 12693736), (22, 9808796), (34, 6346868), (44, 4904398), (68, 3173434), (88, 2452199), (136, 1586717), (187, 1153976), (374, 576988), (748, 288494), (1496, 144247)]