206821088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{208489}}^1$

素因数の和:208530

約数の個数: 24

約数和(自身を含む): 420315840

約数和(自身を除く): 213494752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 208489, 416978, 833956, 1667912, 3335824, 6463159, 6671648, 12926318, 25852636, 51705272, 103410544, 206821088]

約数ペア:

[(1, 206821088), (2, 103410544), (4, 51705272), (8, 25852636), (16, 12926318), (31, 6671648), (32, 6463159), (62, 3335824), (124, 1667912), (248, 833956), (496, 416978), (992, 208489)]