200750750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 188438050

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 109, 125, 139, 218, 250, 265, 278, 530, 545, 695, 1090, 1325, 1390, 2650, 2725, 3475, 5450, 5777, 6625, 6950, 7367, 11554, 13250, 13625, 14734, 15151, 17375, 27250, 28885, 30302, 34750, 36835, 57770, 73670, 75755, 144425, 151510, 184175, 288850, 368350, 378775, 722125, 757550, 803003, 920875, 1444250, 1606006, 1841750, 1893875, 3787750, 4015015, 8030030, 20075075, 40150150, 100375375, 200750750]

約数ペア:

[(1, 200750750), (2, 100375375), (5, 40150150), (10, 20075075), (25, 8030030), (50, 4015015), (53, 3787750), (106, 1893875), (109, 1841750), (125, 1606006), (139, 1444250), (218, 920875), (250, 803003), (265, 757550), (278, 722125), (530, 378775), (545, 368350), (695, 288850), (1090, 184175), (1325, 151510), (1390, 144425), (2650, 75755), (2725, 73670), (3475, 57770), (5450, 36835), (5777, 34750), (6625, 30302), (6950, 28885), (7367, 27250), (11554, 17375), (13250, 15151), (13625, 14734)]