211936280980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1\times {\mathrm{284807}}^1$

素因数の和:286128

約数の個数: 48

約数和(自身を含む): 460773774720

約数和(自身を除く): 248837493740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1283, 2566, 5132, 6415, 12830, 25660, 37207, 74414, 148828, 186035, 284807, 372070, 569614, 744140, 1139228, 1424035, 2848070, 5696140, 8259403, 16518806, 33037612, 41297015, 82594030, 165188060, 365407381, 730814762, 1461629524, 1827036905, 3654073810, 7308147620, 10596814049, 21193628098, 42387256196, 52984070245, 105968140490, 211936280980]

約数ペア:

[(1, 211936280980), (2, 105968140490), (4, 52984070245), (5, 42387256196), (10, 21193628098), (20, 10596814049), (29, 7308147620), (58, 3654073810), (116, 1827036905), (145, 1461629524), (290, 730814762), (580, 365407381), (1283, 165188060), (2566, 82594030), (5132, 41297015), (6415, 33037612), (12830, 16518806), (25660, 8259403), (37207, 5696140), (74414, 2848070), (148828, 1424035), (186035, 1139228), (284807, 744140), (372070, 569614)]