202106102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21821}}^1$

素因数の和:22255

約数の個数: 16

約数和(自身を含む): 331519824

約数和(自身を除く): 129413722

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21821, 43642, 240031, 480062, 9186641, 18373282, 101053051, 202106102]

約数ペア:

[(1, 202106102), (2, 101053051), (11, 18373282), (22, 9186641), (421, 480062), (842, 240031), (4631, 43642), (9262, 21821)]