200045990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 367524000

約数和(自身を除く): 167478010

約数列:

[1, 2, 5, 10, 59, 118, 295, 409, 590, 818, 829, 1658, 2045, 4090, 4145, 8290, 24131, 48262, 48911, 97822, 120655, 241310, 244555, 339061, 489110, 678122, 1695305, 3390610, 20004599, 40009198, 100022995, 200045990]

約数ペア:

[(1, 200045990), (2, 100022995), (5, 40009198), (10, 20004599), (59, 3390610), (118, 1695305), (295, 678122), (409, 489110), (590, 339061), (818, 244555), (829, 241310), (1658, 120655), (2045, 97822), (4090, 48911), (4145, 48262), (8290, 24131)]