212075560

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2789}}^1$

素因数の和:4701

約数の個数: 32

約数和(自身を含む): 477592200

約数和(自身を除く): 265516640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 2789, 3802, 5578, 7604, 9505, 11156, 13945, 15208, 19010, 22312, 27890, 38020, 55780, 76040, 111560, 5301889, 10603778, 21207556, 26509445, 42415112, 53018890, 106037780, 212075560]

約数ペア:

[(1, 212075560), (2, 106037780), (4, 53018890), (5, 42415112), (8, 26509445), (10, 21207556), (20, 10603778), (40, 5301889), (1901, 111560), (2789, 76040), (3802, 55780), (5578, 38020), (7604, 27890), (9505, 22312), (11156, 19010), (13945, 15208)]