221323784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{2393}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 453327840

約数和(自身を除く): 232004056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1051, 2102, 2393, 4204, 4786, 8408, 9572, 11561, 19144, 23122, 26323, 46244, 52646, 92488, 105292, 210584, 2515043, 5030086, 10060172, 20120344, 27665473, 55330946, 110661892, 221323784]

約数ペア:

[(1, 221323784), (2, 110661892), (4, 55330946), (8, 27665473), (11, 20120344), (22, 10060172), (44, 5030086), (88, 2515043), (1051, 210584), (2102, 105292), (2393, 92488), (4204, 52646), (4786, 46244), (8408, 26323), (9572, 23122), (11561, 19144)]