220688388

素因数分解:

$2^2\times 3^4\times {\mathrm{681137}}^1$

素因数の和:681153

約数の個数: 30

約数和(自身を含む): 576923886

約数和(自身を除く): 356235498

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 681137, 1362274, 2043411, 2724548, 4086822, 6130233, 8173644, 12260466, 18390699, 24520932, 36781398, 55172097, 73562796, 110344194, 220688388]

約数ペア:

[(1, 220688388), (2, 110344194), (3, 73562796), (4, 55172097), (6, 36781398), (9, 24520932), (12, 18390699), (18, 12260466), (27, 8173644), (36, 6130233), (54, 4086822), (81, 2724548), (108, 2043411), (162, 1362274), (324, 681137)]