215857896

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{25771}}^1$

素因数の和:26129

約数の個数: 32

約数和(自身を含む): 541212000

約数和(自身を除く): 325354104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2792, 4188, 8376, 25771, 51542, 77313, 103084, 154626, 206168, 309252, 618504, 8994079, 17988158, 26982237, 35976316, 53964474, 71952632, 107928948, 215857896]

約数ペア:

[(1, 215857896), (2, 107928948), (3, 71952632), (4, 53964474), (6, 35976316), (8, 26982237), (12, 17988158), (24, 8994079), (349, 618504), (698, 309252), (1047, 206168), (1396, 154626), (2094, 103084), (2792, 77313), (4188, 51542), (8376, 25771)]