220141878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{145021}}^1$

素因数の和:145060

約数の個数: 32

約数和(自身を含む): 501196032

約数和(自身を除く): 281054154

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 145021, 290042, 435063, 870126, 1595231, 3190462, 3335483, 4785693, 6670966, 9571386, 10006449, 20012898, 36690313, 73380626, 110070939, 220141878]

約数ペア:

[(1, 220141878), (2, 110070939), (3, 73380626), (6, 36690313), (11, 20012898), (22, 10006449), (23, 9571386), (33, 6670966), (46, 4785693), (66, 3335483), (69, 3190462), (138, 1595231), (253, 870126), (506, 435063), (759, 290042), (1518, 145021)]