215550864

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{3457}}^1$

素因数の和:3904

約数の個数: 60

約数和(自身を含む): 604811116

約数和(自身を除く): 389260252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1299, 1732, 2598, 3457, 3464, 3897, 5196, 6914, 6928, 7794, 10371, 10392, 13828, 15588, 20742, 20784, 27656, 31113, 31176, 41484, 55312, 62226, 62352, 82968, 124452, 165936, 248904, 497808, 1496881, 2993762, 4490643, 5987524, 8981286, 11975048, 13471929, 17962572, 23950096, 26943858, 35925144, 53887716, 71850288, 107775432, 215550864]

約数ペア:

[(1, 215550864), (2, 107775432), (3, 71850288), (4, 53887716), (6, 35925144), (8, 26943858), (9, 23950096), (12, 17962572), (16, 13471929), (18, 11975048), (24, 8981286), (36, 5987524), (48, 4490643), (72, 2993762), (144, 1496881), (433, 497808), (866, 248904), (1299, 165936), (1732, 124452), (2598, 82968), (3457, 62352), (3464, 62226), (3897, 55312), (5196, 41484), (6914, 31176), (6928, 31113), (7794, 27656), (10371, 20784), (10392, 20742), (13828, 15588)]