331366270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12547}}^1$

素因数の和:12712

約数の個数: 32

約数和(自身を含む): 632419200

約数和(自身を除く): 301052930

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 12547, 13205, 25094, 26410, 62735, 125470, 238393, 476786, 1191965, 1744033, 2383930, 3488066, 8720165, 17440330, 33136627, 66273254, 165683135, 331366270]

約数ペア:

[(1, 331366270), (2, 165683135), (5, 66273254), (10, 33136627), (19, 17440330), (38, 8720165), (95, 3488066), (139, 2383930), (190, 1744033), (278, 1191965), (695, 476786), (1390, 238393), (2641, 125470), (5282, 62735), (12547, 26410), (13205, 25094)]