221454328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{953}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 429528960

約数和(自身を除く): 208074632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 937, 953, 1874, 1906, 3748, 3812, 7496, 7624, 29047, 29543, 58094, 59086, 116188, 118172, 232376, 236344, 892961, 1785922, 3571844, 7143688, 27681791, 55363582, 110727164, 221454328]

約数ペア:

[(1, 221454328), (2, 110727164), (4, 55363582), (8, 27681791), (31, 7143688), (62, 3571844), (124, 1785922), (248, 892961), (937, 236344), (953, 232376), (1874, 118172), (1906, 116188), (3748, 59086), (3812, 58094), (7496, 29543), (7624, 29047)]