201728516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{10211}}^1$

素因数の和:10675

約数の個数: 24

約数和(自身を含む): 386013600

約数和(自身を除く): 184285084

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1796, 4939, 9878, 10211, 19756, 20422, 40844, 112321, 224642, 449284, 4584739, 9169478, 18338956, 50432129, 100864258, 201728516]

約数ペア:

[(1, 201728516), (2, 100864258), (4, 50432129), (11, 18338956), (22, 9169478), (44, 4584739), (449, 449284), (898, 224642), (1796, 112321), (4939, 40844), (9878, 20422), (10211, 19756)]