200820873380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1106939}}^1$

素因数の和:1107188

約数の個数: 48

約数和(自身を含む): 432928661760

約数和(自身を除く): 232107788380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 3860, 9071, 18142, 36284, 45355, 90710, 181420, 1106939, 2213878, 4427756, 5534695, 11069390, 22138780, 52026133, 104052266, 208104532, 213639227, 260130665, 427278454, 520261330, 854556908, 1040522660, 1068196135, 2136392270, 4272784540, 10041043669, 20082087338, 40164174676, 50205218345, 100410436690, 200820873380]

約数ペア:

[(1, 200820873380), (2, 100410436690), (4, 50205218345), (5, 40164174676), (10, 20082087338), (20, 10041043669), (47, 4272784540), (94, 2136392270), (188, 1068196135), (193, 1040522660), (235, 854556908), (386, 520261330), (470, 427278454), (772, 260130665), (940, 213639227), (965, 208104532), (1930, 104052266), (3860, 52026133), (9071, 22138780), (18142, 11069390), (36284, 5534695), (45355, 4427756), (90710, 2213878), (181420, 1106939)]