221254446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{6959}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 506465280

約数和(自身を除く): 285210834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 757, 1514, 2271, 4542, 5299, 6959, 10598, 13918, 15897, 20877, 31794, 41754, 48713, 97426, 146139, 292278, 5267963, 10535926, 15803889, 31607778, 36875741, 73751482, 110627223, 221254446]

約数ペア:

[(1, 221254446), (2, 110627223), (3, 73751482), (6, 36875741), (7, 31607778), (14, 15803889), (21, 10535926), (42, 5267963), (757, 292278), (1514, 146139), (2271, 97426), (4542, 48713), (5299, 41754), (6959, 31794), (10598, 20877), (13918, 15897)]