216621864

素因数分解:

$2^3\times 3^5\times {\mathrm{111431}}^1$

素因数の和:111452

約数の個数: 48

約数和(自身を含む): 608418720

約数和(自身を除く): 391796856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 111431, 222862, 334293, 445724, 668586, 891448, 1002879, 1337172, 2005758, 2674344, 3008637, 4011516, 6017274, 8023032, 9025911, 12034548, 18051822, 24069096, 27077733, 36103644, 54155466, 72207288, 108310932, 216621864]

約数ペア:

[(1, 216621864), (2, 108310932), (3, 72207288), (4, 54155466), (6, 36103644), (8, 27077733), (9, 24069096), (12, 18051822), (18, 12034548), (24, 9025911), (27, 8023032), (36, 6017274), (54, 4011516), (72, 3008637), (81, 2674344), (108, 2005758), (162, 1337172), (216, 1002879), (243, 891448), (324, 668586), (486, 445724), (648, 334293), (972, 222862), (1944, 111431)]