221923728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{118549}}^1$

素因数の和:118576

約数の個数: 60

約数和(自身を含む): 668859100

約数和(自身を除く): 446935372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 118549, 237098, 355647, 474196, 711294, 948392, 1066941, 1422588, 1541137, 1896784, 2133882, 2845176, 3082274, 4267764, 4623411, 5690352, 6164548, 8535528, 9246822, 12329096, 13870233, 17071056, 18493644, 24658192, 27740466, 36987288, 55480932, 73974576, 110961864, 221923728]

約数ペア:

[(1, 221923728), (2, 110961864), (3, 73974576), (4, 55480932), (6, 36987288), (8, 27740466), (9, 24658192), (12, 18493644), (13, 17071056), (16, 13870233), (18, 12329096), (24, 9246822), (26, 8535528), (36, 6164548), (39, 5690352), (48, 4623411), (52, 4267764), (72, 3082274), (78, 2845176), (104, 2133882), (117, 1896784), (144, 1541137), (156, 1422588), (208, 1066941), (234, 948392), (312, 711294), (468, 474196), (624, 355647), (936, 237098), (1872, 118549)]