201777320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44641}}^1$

素因数の和:44765

約数の個数: 32

約数和(自身を含む): 458026920

約数和(自身を除く): 256249600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44641, 89282, 178564, 223205, 357128, 446410, 892820, 1785640, 5044433, 10088866, 20177732, 25222165, 40355464, 50444330, 100888660, 201777320]

約数ペア:

[(1, 201777320), (2, 100888660), (4, 50444330), (5, 40355464), (8, 25222165), (10, 20177732), (20, 10088866), (40, 5044433), (113, 1785640), (226, 892820), (452, 446410), (565, 357128), (904, 223205), (1130, 178564), (2260, 89282), (4520, 44641)]