218323130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6829}}^1$

素因数の和:6998

約数の個数: 32

約数和(自身を含む): 413078400

約数和(自身を除く): 194755270

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 6829, 13658, 15985, 31970, 34145, 68290, 157067, 314134, 785335, 949231, 1570670, 1898462, 4746155, 9492310, 21832313, 43664626, 109161565, 218323130]

約数ペア:

[(1, 218323130), (2, 109161565), (5, 43664626), (10, 21832313), (23, 9492310), (46, 4746155), (115, 1898462), (139, 1570670), (230, 949231), (278, 785335), (695, 314134), (1390, 157067), (3197, 68290), (6394, 34145), (6829, 31970), (13658, 15985)]