218365796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{5711}}^1$

素因数の和:5816

約数の個数: 36

約数和(自身を含む): 425429760

約数和(自身を除く): 207063964

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 3476, 5711, 9559, 11422, 19118, 22844, 38236, 62821, 125642, 251284, 451169, 691031, 902338, 1382062, 1804676, 2764124, 4962859, 9925718, 19851436, 54591449, 109182898, 218365796]

約数ペア:

[(1, 218365796), (2, 109182898), (4, 54591449), (11, 19851436), (22, 9925718), (44, 4962859), (79, 2764124), (121, 1804676), (158, 1382062), (242, 902338), (316, 691031), (484, 451169), (869, 251284), (1738, 125642), (3476, 62821), (5711, 38236), (9559, 22844), (11422, 19118)]