199315818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23021}}^1$

素因数の和:23079

約数の個数: 48

約数和(自身を含む): 477660456

約数和(自身を除く): 278344638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 23021, 46042, 69063, 138126, 207189, 299273, 414378, 598546, 851777, 897819, 1703554, 1795638, 2555331, 2693457, 5110662, 5386914, 7665993, 11073101, 15331986, 22146202, 33219303, 66438606, 99657909, 199315818]

約数ペア:

[(1, 199315818), (2, 99657909), (3, 66438606), (6, 33219303), (9, 22146202), (13, 15331986), (18, 11073101), (26, 7665993), (37, 5386914), (39, 5110662), (74, 2693457), (78, 2555331), (111, 1795638), (117, 1703554), (222, 897819), (234, 851777), (333, 598546), (481, 414378), (666, 299273), (962, 207189), (1443, 138126), (2886, 69063), (4329, 46042), (8658, 23021)]