222705392

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21886

約数の個数: 60

約数和(自身を含む): 540574776

約数和(自身を除く): 317869384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 21851, 43702, 87404, 152957, 174808, 284063, 305914, 349616, 568126, 611828, 1070699, 1136252, 1223656, 1988441, 2141398, 2272504, 2447312, 3976882, 4282796, 4545008, 7953764, 8565592, 13919087, 15907528, 17131184, 27838174, 31815056, 55676348, 111352696, 222705392]

約数ペア:

[(1, 222705392), (2, 111352696), (4, 55676348), (7, 31815056), (8, 27838174), (13, 17131184), (14, 15907528), (16, 13919087), (26, 8565592), (28, 7953764), (49, 4545008), (52, 4282796), (56, 3976882), (91, 2447312), (98, 2272504), (104, 2141398), (112, 1988441), (182, 1223656), (196, 1136252), (208, 1070699), (364, 611828), (392, 568126), (637, 349616), (728, 305914), (784, 284063), (1274, 174808), (1456, 152957), (2548, 87404), (5096, 43702), (10192, 21851)]