219872058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{71713}}^1$

素因数の和:71798

約数の個数: 32

約数和(自身を含む): 509456256

約数和(自身を除く): 289584198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 71713, 143426, 215139, 430278, 501991, 1003982, 1505973, 3011946, 5235049, 10470098, 15705147, 31410294, 36645343, 73290686, 109936029, 219872058]

約数ペア:

[(1, 219872058), (2, 109936029), (3, 73290686), (6, 36645343), (7, 31410294), (14, 15705147), (21, 10470098), (42, 5235049), (73, 3011946), (146, 1505973), (219, 1003982), (438, 501991), (511, 430278), (1022, 215139), (1533, 143426), (3066, 71713)]