220012156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 488886720

約数和(自身を除く): 268874564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 1027, 1093, 1106, 1274, 2054, 2186, 2212, 2548, 3871, 4108, 4372, 7189, 7651, 7742, 14209, 14378, 15302, 15484, 28418, 28756, 30604, 50323, 53557, 56836, 86347, 99463, 100646, 107114, 172694, 198926, 201292, 214228, 345388, 397852, 604429, 696241, 1122511, 1208858, 1392482, 2245022, 2417716, 2784964, 4231003, 4490044, 7857577, 8462006, 15715154, 16924012, 31430308, 55003039, 110006078, 220012156]

約数ペア:

[(1, 220012156), (2, 110006078), (4, 55003039), (7, 31430308), (13, 16924012), (14, 15715154), (26, 8462006), (28, 7857577), (49, 4490044), (52, 4231003), (79, 2784964), (91, 2417716), (98, 2245022), (158, 1392482), (182, 1208858), (196, 1122511), (316, 696241), (364, 604429), (553, 397852), (637, 345388), (1027, 214228), (1093, 201292), (1106, 198926), (1274, 172694), (2054, 107114), (2186, 100646), (2212, 99463), (2548, 86347), (3871, 56836), (4108, 53557), (4372, 50323), (7189, 30604), (7651, 28756), (7742, 28418), (14209, 15484), (14378, 15302)]