278329210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1210127}}^1$

素因数の和:1210157

約数の個数: 16

約数和(自身を含む): 522775296

約数和(自身を除く): 244446086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1210127, 2420254, 6050635, 12101270, 27832921, 55665842, 139164605, 278329210]

約数ペア:

[(1, 278329210), (2, 139164605), (5, 55665842), (10, 27832921), (23, 12101270), (46, 6050635), (115, 2420254), (230, 1210127)]