211700865020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{838021}}^1$

素因数の和:838790

約数の個数: 48

約数和(自身を含む): 471357206208

約数和(自身を除く): 259656341188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 743, 1486, 2972, 3715, 7430, 12631, 14860, 25262, 50524, 63155, 126310, 252620, 838021, 1676042, 3352084, 4190105, 8380210, 14246357, 16760420, 28492714, 56985428, 71231785, 142463570, 284927140, 622649603, 1245299206, 2490598412, 3113248015, 6226496030, 10585043251, 12452992060, 21170086502, 42340173004, 52925216255, 105850432510, 211700865020]

約数ペア:

[(1, 211700865020), (2, 105850432510), (4, 52925216255), (5, 42340173004), (10, 21170086502), (17, 12452992060), (20, 10585043251), (34, 6226496030), (68, 3113248015), (85, 2490598412), (170, 1245299206), (340, 622649603), (743, 284927140), (1486, 142463570), (2972, 71231785), (3715, 56985428), (7430, 28492714), (12631, 16760420), (14860, 14246357), (25262, 8380210), (50524, 4190105), (63155, 3352084), (126310, 1676042), (252620, 838021)]