222488271

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:169

約数の個数: 54

約数和(自身を含む): 357725472

約数和(自身を除く): 135237201

約数列:

[1, 3, 9, 19, 31, 47, 57, 93, 141, 171, 279, 361, 423, 589, 893, 1083, 1457, 1767, 2209, 2679, 3249, 4371, 5301, 6627, 8037, 11191, 13113, 16967, 19881, 27683, 33573, 41971, 50901, 68479, 83049, 100719, 125913, 152703, 205437, 249147, 377739, 525977, 616311, 797449, 1301101, 1577931, 2392347, 3903303, 4733793, 7177041, 11709909, 24720919, 74162757, 222488271]

約数ペア:

[(1, 222488271), (3, 74162757), (9, 24720919), (19, 11709909), (31, 7177041), (47, 4733793), (57, 3903303), (93, 2392347), (141, 1577931), (171, 1301101), (279, 797449), (361, 616311), (423, 525977), (589, 377739), (893, 249147), (1083, 205437), (1457, 152703), (1767, 125913), (2209, 100719), (2679, 83049), (3249, 68479), (4371, 50901), (5301, 41971), (6627, 33573), (8037, 27683), (11191, 19881), (13113, 16967)]