205339600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30197}}^1$

素因数の和:30232

約数の個数: 60

約数和(自身を含む): 522365004

約数和(自身を除く): 317025404

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 30197, 60394, 120788, 150985, 241576, 301970, 483152, 513349, 603940, 754925, 1026698, 1207880, 1509850, 2053396, 2415760, 2566745, 3019700, 4106792, 5133490, 6039400, 8213584, 10266980, 12078800, 12833725, 20533960, 25667450, 41067920, 51334900, 102669800, 205339600]

約数ペア:

[(1, 205339600), (2, 102669800), (4, 51334900), (5, 41067920), (8, 25667450), (10, 20533960), (16, 12833725), (17, 12078800), (20, 10266980), (25, 8213584), (34, 6039400), (40, 5133490), (50, 4106792), (68, 3019700), (80, 2566745), (85, 2415760), (100, 2053396), (136, 1509850), (170, 1207880), (200, 1026698), (272, 754925), (340, 603940), (400, 513349), (425, 483152), (680, 301970), (850, 241576), (1360, 150985), (1700, 120788), (3400, 60394), (6800, 30197)]