221255418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{31817}}^1$

素因数の和:31902

約数の個数: 32

約数和(自身を含む): 473451840

約数和(自身を除く): 252196422

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3477, 6954, 31817, 63634, 95451, 190902, 604523, 1209046, 1813569, 1940837, 3627138, 3881674, 5822511, 11645022, 36875903, 73751806, 110627709, 221255418]

約数ペア:

[(1, 221255418), (2, 110627709), (3, 73751806), (6, 36875903), (19, 11645022), (38, 5822511), (57, 3881674), (61, 3627138), (114, 1940837), (122, 1813569), (183, 1209046), (366, 604523), (1159, 190902), (2318, 95451), (3477, 63634), (6954, 31817)]