221594384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11551}}^1$

素因数の和:11679

約数の個数: 40

約数和(自身を含む): 472707840

約数和(自身を除く): 251113456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 11551, 19184, 23102, 46204, 92408, 127061, 184816, 254122, 508244, 1016488, 1259059, 2032976, 2518118, 5036236, 10072472, 13849649, 20144944, 27699298, 55398596, 110797192, 221594384]

約数ペア:

[(1, 221594384), (2, 110797192), (4, 55398596), (8, 27699298), (11, 20144944), (16, 13849649), (22, 10072472), (44, 5036236), (88, 2518118), (109, 2032976), (176, 1259059), (218, 1016488), (436, 508244), (872, 254122), (1199, 184816), (1744, 127061), (2398, 92408), (4796, 46204), (9592, 23102), (11551, 19184)]