219765249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 355774848

約数和(自身を除く): 136009599

約数列:

[1, 3, 9, 11, 33, 61, 99, 151, 183, 241, 453, 549, 671, 723, 1359, 1661, 2013, 2169, 2651, 4983, 6039, 7953, 9211, 14701, 14949, 23859, 27633, 36391, 44103, 82899, 101321, 109173, 132309, 161711, 303963, 327519, 400301, 485133, 911889, 1200903, 1455399, 2219851, 3602709, 6659553, 19978659, 24418361, 73255083, 219765249]

約数ペア:

[(1, 219765249), (3, 73255083), (9, 24418361), (11, 19978659), (33, 6659553), (61, 3602709), (99, 2219851), (151, 1455399), (183, 1200903), (241, 911889), (453, 485133), (549, 400301), (671, 327519), (723, 303963), (1359, 161711), (1661, 132309), (2013, 109173), (2169, 101321), (2651, 82899), (4983, 44103), (6039, 36391), (7953, 27633), (9211, 23859), (14701, 14949)]