215688312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4970

約数の個数: 128

約数和(自身を含む): 708480000

約数和(自身を除く): 492791688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 4919, 5481, 6264, 7308, 9838, 10962, 14616, 14757, 19676, 21924, 29514, 34433, 39352, 43848, 44271, 59028, 68866, 88542, 103299, 118056, 132813, 137732, 142651, 177084, 206598, 265626, 275464, 285302, 309897, 354168, 413196, 427953, 531252, 570604, 619794, 826392, 855906, 929691, 998557, 1062504, 1141208, 1239588, 1283859, 1711812, 1859382, 1997114, 2479176, 2567718, 2995671, 3423624, 3718764, 3851577, 3994228, 5135436, 5991342, 7437528, 7703154, 7988456, 8987013, 10270872, 11982684, 15406308, 17974026, 23965368, 26961039, 30812616, 35948052, 53922078, 71896104, 107844156, 215688312]

約数ペア:

[(1, 215688312), (2, 107844156), (3, 71896104), (4, 53922078), (6, 35948052), (7, 30812616), (8, 26961039), (9, 23965368), (12, 17974026), (14, 15406308), (18, 11982684), (21, 10270872), (24, 8987013), (27, 7988456), (28, 7703154), (29, 7437528), (36, 5991342), (42, 5135436), (54, 3994228), (56, 3851577), (58, 3718764), (63, 3423624), (72, 2995671), (84, 2567718), (87, 2479176), (108, 1997114), (116, 1859382), (126, 1711812), (168, 1283859), (174, 1239588), (189, 1141208), (203, 1062504), (216, 998557), (232, 929691), (252, 855906), (261, 826392), (348, 619794), (378, 570604), (406, 531252), (504, 427953), (522, 413196), (609, 354168), (696, 309897), (756, 285302), (783, 275464), (812, 265626), (1044, 206598), (1218, 177084), (1512, 142651), (1566, 137732), (1624, 132813), (1827, 118056), (2088, 103299), (2436, 88542), (3132, 68866), (3654, 59028), (4872, 44271), (4919, 43848), (5481, 39352), (6264, 34433), (7308, 29514), (9838, 21924), (10962, 19676), (14616, 14757)]