221468384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11003}}^1$

素因数の和:11067

約数の個数: 48

約数和(自身を含む): 474184368

約数和(自身を除く): 252715984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 11003, 20128, 22006, 44012, 88024, 176048, 187051, 352096, 374102, 407111, 748204, 814222, 1496408, 1628444, 2992816, 3256888, 5985632, 6513776, 6920887, 13027552, 13841774, 27683548, 55367096, 110734192, 221468384]

約数ペア:

[(1, 221468384), (2, 110734192), (4, 55367096), (8, 27683548), (16, 13841774), (17, 13027552), (32, 6920887), (34, 6513776), (37, 5985632), (68, 3256888), (74, 2992816), (136, 1628444), (148, 1496408), (272, 814222), (296, 748204), (544, 407111), (592, 374102), (629, 352096), (1184, 187051), (1258, 176048), (2516, 88024), (5032, 44012), (10064, 22006), (11003, 20128)]