211986430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{14011}}^1$

素因数の和:14124

約数の個数: 32

約数和(自身を含む): 408589920

約数和(自身を除く): 196603490

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 14011, 15130, 28022, 70055, 140110, 238187, 476374, 1190935, 1246979, 2381870, 2493958, 6234895, 12469790, 21198643, 42397286, 105993215, 211986430]

約数ペア:

[(1, 211986430), (2, 105993215), (5, 42397286), (10, 21198643), (17, 12469790), (34, 6234895), (85, 2493958), (89, 2381870), (170, 1246979), (178, 1190935), (445, 476374), (890, 238187), (1513, 140110), (3026, 70055), (7565, 28022), (14011, 15130)]