218510090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{929}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 403634880

約数和(自身を除く): 185124790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 547, 929, 1094, 1858, 2735, 4645, 5470, 9290, 23521, 39947, 47042, 79894, 117605, 199735, 235210, 399470, 508163, 1016326, 2540815, 5081630, 21851009, 43702018, 109255045, 218510090]

約数ペア:

[(1, 218510090), (2, 109255045), (5, 43702018), (10, 21851009), (43, 5081630), (86, 2540815), (215, 1016326), (430, 508163), (547, 399470), (929, 235210), (1094, 199735), (1858, 117605), (2735, 79894), (4645, 47042), (5470, 39947), (9290, 23521)]