200684500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{7573}}^1$

素因数の和:7645

約数の個数: 48

約数和(自身を含む): 446623632

約数和(自身を除く): 245939132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2650, 5300, 6625, 7573, 13250, 15146, 26500, 30292, 37865, 75730, 151460, 189325, 378650, 401369, 757300, 802738, 946625, 1605476, 1893250, 2006845, 3786500, 4013690, 8027380, 10034225, 20068450, 40136900, 50171125, 100342250, 200684500]

約数ペア:

[(1, 200684500), (2, 100342250), (4, 50171125), (5, 40136900), (10, 20068450), (20, 10034225), (25, 8027380), (50, 4013690), (53, 3786500), (100, 2006845), (106, 1893250), (125, 1605476), (212, 946625), (250, 802738), (265, 757300), (500, 401369), (530, 378650), (1060, 189325), (1325, 151460), (2650, 75730), (5300, 37865), (6625, 30292), (7573, 26500), (13250, 15146)]