210007042588

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2549}}^1\times {\mathrm{4723}}^1$

素因数の和:7379

約数の個数: 72

約数和(自身を含む): 432579042000

約数和(自身を除く): 222571999412

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 2549, 4361, 4723, 5098, 8722, 9446, 10196, 17444, 17843, 18892, 33061, 35686, 66122, 71372, 124901, 132244, 226861, 231427, 249802, 420347, 453722, 462854, 499604, 840694, 907444, 925708, 1588027, 1681388, 2942429, 3176054, 5884858, 6352108, 11116189, 11769716, 12038927, 20597003, 22232378, 24077854, 41194006, 44464756, 48155708, 82388012, 84272489, 168544978, 337089956, 589907423, 1071464503, 1179814846, 2142929006, 2359629692, 4285858012, 7500251521, 15000503042, 30001006084, 52501760647, 105003521294, 210007042588]

約数ペア:

[(1, 210007042588), (2, 105003521294), (4, 52501760647), (7, 30001006084), (14, 15000503042), (28, 7500251521), (49, 4285858012), (89, 2359629692), (98, 2142929006), (178, 1179814846), (196, 1071464503), (356, 589907423), (623, 337089956), (1246, 168544978), (2492, 84272489), (2549, 82388012), (4361, 48155708), (4723, 44464756), (5098, 41194006), (8722, 24077854), (9446, 22232378), (10196, 20597003), (17444, 12038927), (17843, 11769716), (18892, 11116189), (33061, 6352108), (35686, 5884858), (66122, 3176054), (71372, 2942429), (124901, 1681388), (132244, 1588027), (226861, 925708), (231427, 907444), (249802, 840694), (420347, 499604), (453722, 462854)]