198213408

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1321}}^1$

素因数の和:1858

約数の個数: 72

約数和(自身を含む): 565178796

約数和(自身を除く): 366965388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1321, 1563, 2084, 2642, 3126, 3963, 4168, 4689, 5284, 6252, 7926, 8336, 9378, 10568, 11889, 12504, 15852, 16672, 18756, 21136, 23778, 25008, 31704, 37512, 42272, 47556, 50016, 63408, 75024, 95112, 126816, 150048, 190224, 380448, 688241, 1376482, 2064723, 2752964, 4129446, 5505928, 6194169, 8258892, 11011856, 12388338, 16517784, 22023712, 24776676, 33035568, 49553352, 66071136, 99106704, 198213408]

約数ペア:

[(1, 198213408), (2, 99106704), (3, 66071136), (4, 49553352), (6, 33035568), (8, 24776676), (9, 22023712), (12, 16517784), (16, 12388338), (18, 11011856), (24, 8258892), (32, 6194169), (36, 5505928), (48, 4129446), (72, 2752964), (96, 2064723), (144, 1376482), (288, 688241), (521, 380448), (1042, 190224), (1321, 150048), (1563, 126816), (2084, 95112), (2642, 75024), (3126, 63408), (3963, 50016), (4168, 47556), (4689, 42272), (5284, 37512), (6252, 31704), (7926, 25008), (8336, 23778), (9378, 21136), (10568, 18756), (11889, 16672), (12504, 15852)]