222274990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138059}}^1$

素因数の和:138096

約数の個数: 32

約数和(自身を含む): 477135360

約数和(自身を除く): 254860370

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 138059, 276118, 690295, 966413, 1380590, 1932826, 3175357, 4832065, 6350714, 9664130, 15876785, 22227499, 31753570, 44454998, 111137495, 222274990]

約数ペア:

[(1, 222274990), (2, 111137495), (5, 44454998), (7, 31753570), (10, 22227499), (14, 15876785), (23, 9664130), (35, 6350714), (46, 4832065), (70, 3175357), (115, 1932826), (161, 1380590), (230, 966413), (322, 690295), (805, 276118), (1610, 138059)]