221323256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359291}}^1$

素因数の和:359315

約数の個数: 32

約数和(自身を含む): 517380480

約数和(自身を除く): 296057224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 359291, 718582, 1437164, 2515037, 2874328, 3952201, 5030074, 7904402, 10060148, 15808804, 20120296, 27665407, 31617608, 55330814, 110661628, 221323256]

約数ペア:

[(1, 221323256), (2, 110661628), (4, 55330814), (7, 31617608), (8, 27665407), (11, 20120296), (14, 15808804), (22, 10060148), (28, 7904402), (44, 5030074), (56, 3952201), (77, 2874328), (88, 2515037), (154, 1437164), (308, 718582), (616, 359291)]