200743120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23021}}^1$

素因数の和:23143

約数の個数: 40

約数和(自身を含む): 471030120

約数和(自身を除く): 270287000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 23021, 46042, 92084, 115105, 184168, 230210, 368336, 460420, 920840, 1841680, 2509289, 5018578, 10037156, 12546445, 20074312, 25092890, 40148624, 50185780, 100371560, 200743120]

約数ペア:

[(1, 200743120), (2, 100371560), (4, 50185780), (5, 40148624), (8, 25092890), (10, 20074312), (16, 12546445), (20, 10037156), (40, 5018578), (80, 2509289), (109, 1841680), (218, 920840), (436, 460420), (545, 368336), (872, 230210), (1090, 184168), (1744, 115105), (2180, 92084), (4360, 46042), (8720, 23021)]