220081968

素因数分解:

$2^4\times 3^3\times {\mathrm{509449}}^1$

素因数の和:509466

約数の個数: 40

約数和(自身を含む): 631718000

約数和(自身を除く): 411636032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 509449, 1018898, 1528347, 2037796, 3056694, 4075592, 4585041, 6113388, 8151184, 9170082, 12226776, 13755123, 18340164, 24453552, 27510246, 36680328, 55020492, 73360656, 110040984, 220081968]

約数ペア:

[(1, 220081968), (2, 110040984), (3, 73360656), (4, 55020492), (6, 36680328), (8, 27510246), (9, 24453552), (12, 18340164), (16, 13755123), (18, 12226776), (24, 9170082), (27, 8151184), (36, 6113388), (48, 4585041), (54, 4075592), (72, 3056694), (108, 2037796), (144, 1528347), (216, 1018898), (432, 509449)]