186996820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{40829}}^1$

素因数の和:41067

約数の個数: 24

約数和(自身を含む): 394417800

約数和(自身を除く): 207420980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 40829, 81658, 163316, 204145, 408290, 816580, 9349841, 18699682, 37399364, 46749205, 93498410, 186996820]

約数ペア:

[(1, 186996820), (2, 93498410), (4, 46749205), (5, 37399364), (10, 18699682), (20, 9349841), (229, 816580), (458, 408290), (916, 204145), (1145, 163316), (2290, 81658), (4580, 40829)]