209740510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19843}}^1$

素因数の和:20008

約数の個数: 32

約数和(自身を含む): 434345472

約数和(自身を除く): 224604962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19843, 39686, 99215, 138901, 198430, 277802, 694505, 1389010, 2996293, 5992586, 14981465, 20974051, 29962930, 41948102, 104870255, 209740510]

約数ペア:

[(1, 209740510), (2, 104870255), (5, 41948102), (7, 29962930), (10, 20974051), (14, 14981465), (35, 5992586), (70, 2996293), (151, 1389010), (302, 694505), (755, 277802), (1057, 198430), (1510, 138901), (2114, 99215), (5285, 39686), (10570, 19843)]