221023528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{147743}}^1$

素因数の和:147777

約数の個数: 32

約数和(自身を含む): 478690560

約数和(自身を除く): 257667032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 147743, 295486, 590972, 1181944, 1625173, 2511631, 3250346, 5023262, 6500692, 10046524, 13001384, 20093048, 27627941, 55255882, 110511764, 221023528]

約数ペア:

[(1, 221023528), (2, 110511764), (4, 55255882), (8, 27627941), (11, 20093048), (17, 13001384), (22, 10046524), (34, 6500692), (44, 5023262), (68, 3250346), (88, 2511631), (136, 1625173), (187, 1181944), (374, 590972), (748, 295486), (1496, 147743)]