216221252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 427254912

約数和(自身を除く): 211033660

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 347, 521, 598, 694, 1042, 1196, 1388, 2084, 4511, 6773, 7981, 9022, 11983, 13546, 15962, 18044, 23966, 27092, 31924, 47932, 103753, 155779, 180787, 207506, 311558, 361574, 415012, 623116, 723148, 2350231, 4158101, 4700462, 8316202, 9400924, 16632404, 54055313, 108110626, 216221252]

約数ペア:

[(1, 216221252), (2, 108110626), (4, 54055313), (13, 16632404), (23, 9400924), (26, 8316202), (46, 4700462), (52, 4158101), (92, 2350231), (299, 723148), (347, 623116), (521, 415012), (598, 361574), (694, 311558), (1042, 207506), (1196, 180787), (1388, 155779), (2084, 103753), (4511, 47932), (6773, 31924), (7981, 27092), (9022, 23966), (11983, 18044), (13546, 15962)]