219033142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 344615040

約数和(自身を除く): 125581898

約数列:

[1, 2, 43, 73, 86, 139, 146, 251, 278, 502, 3139, 5977, 6278, 10147, 10793, 11954, 18323, 20294, 21586, 34889, 36646, 69778, 436321, 787889, 872642, 1500227, 1575778, 2546897, 3000454, 5093794, 109516571, 219033142]

約数ペア:

[(1, 219033142), (2, 109516571), (43, 5093794), (73, 3000454), (86, 2546897), (139, 1575778), (146, 1500227), (251, 872642), (278, 787889), (502, 436321), (3139, 69778), (5977, 36646), (6278, 34889), (10147, 21586), (10793, 20294), (11954, 18323)]