21202202

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 38323200

約数和(自身を除く): 17120998

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 997, 1519, 1994, 3038, 6979, 10633, 13958, 21266, 30907, 48853, 61814, 97706, 216349, 341971, 432698, 683942, 1514443, 3028886, 10601101, 21202202]

約数ペア:

[(1, 21202202), (2, 10601101), (7, 3028886), (14, 1514443), (31, 683942), (49, 432698), (62, 341971), (98, 216349), (217, 97706), (343, 61814), (434, 48853), (686, 30907), (997, 21266), (1519, 13958), (1994, 10633), (3038, 6979)]