202320470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 402421824

約数和(自身を除く): 200101354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 542, 605, 617, 1210, 1234, 1355, 2710, 2981, 3085, 5962, 6170, 6787, 13574, 14905, 29810, 32791, 33935, 65582, 67870, 74657, 149314, 163955, 167207, 327910, 334414, 373285, 746570, 836035, 1672070, 1839277, 3678554, 9196385, 18392770, 20232047, 40464094, 101160235, 202320470]

約数ペア:

[(1, 202320470), (2, 101160235), (5, 40464094), (10, 20232047), (11, 18392770), (22, 9196385), (55, 3678554), (110, 1839277), (121, 1672070), (242, 836035), (271, 746570), (542, 373285), (605, 334414), (617, 327910), (1210, 167207), (1234, 163955), (1355, 149314), (2710, 74657), (2981, 67870), (3085, 65582), (5962, 33935), (6170, 32791), (6787, 29810), (13574, 14905)]