220520067876

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{139703}}^1$

素因数の和:140145

約数の個数: 72

約数和(自身を含む): 562934473920

約数和(自身を除く): 342414406044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 269, 326, 489, 538, 652, 807, 978, 1076, 1467, 1614, 1956, 2421, 2934, 3228, 4842, 5868, 9684, 43847, 87694, 131541, 139703, 175388, 263082, 279406, 394623, 419109, 526164, 558812, 789246, 838218, 1257327, 1578492, 1676436, 2514654, 5029308, 22771589, 37580107, 45543178, 68314767, 75160214, 91086356, 112740321, 136629534, 150320428, 204944301, 225480642, 273259068, 338220963, 409888602, 450961284, 676441926, 819777204, 1352883852, 6125557441, 12251114882, 18376672323, 24502229764, 36753344646, 55130016969, 73506689292, 110260033938, 220520067876]

約数ペア:

[(1, 220520067876), (2, 110260033938), (3, 73506689292), (4, 55130016969), (6, 36753344646), (9, 24502229764), (12, 18376672323), (18, 12251114882), (36, 6125557441), (163, 1352883852), (269, 819777204), (326, 676441926), (489, 450961284), (538, 409888602), (652, 338220963), (807, 273259068), (978, 225480642), (1076, 204944301), (1467, 150320428), (1614, 136629534), (1956, 112740321), (2421, 91086356), (2934, 75160214), (3228, 68314767), (4842, 45543178), (5868, 37580107), (9684, 22771589), (43847, 5029308), (87694, 2514654), (131541, 1676436), (139703, 1578492), (175388, 1257327), (263082, 838218), (279406, 789246), (394623, 558812), (419109, 526164)]