201787878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{23971}}^1$

素因数の和:24060

約数の個数: 32

約数和(自身を含む): 428044032

約数和(自身を除く): 226256154

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 23971, 47942, 71913, 143826, 551333, 1102666, 1462231, 1653999, 2924462, 3307998, 4386693, 8773386, 33631313, 67262626, 100893939, 201787878]

約数ペア:

[(1, 201787878), (2, 100893939), (3, 67262626), (6, 33631313), (23, 8773386), (46, 4386693), (61, 3307998), (69, 2924462), (122, 1653999), (138, 1462231), (183, 1102666), (366, 551333), (1403, 143826), (2806, 71913), (4209, 47942), (8418, 23971)]