220141908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 144

約数和(自身を含む): 703261440

約数和(自身を除く): 483119532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 882, 918, 1071, 1323, 1428, 1666, 1764, 1836, 2142, 2447, 2499, 2646, 3213, 3332, 4284, 4894, 4998, 5292, 6426, 7341, 7497, 9788, 9996, 12852, 14682, 14994, 17129, 22023, 22491, 29364, 29988, 34258, 41599, 44046, 44982, 51387, 66069, 68516, 83198, 88092, 89964, 102774, 119903, 124797, 132138, 154161, 166396, 205548, 239806, 249594, 264276, 291193, 308322, 359709, 374391, 462483, 479612, 499188, 582386, 616644, 719418, 748782, 873579, 924966, 1079127, 1123173, 1164772, 1438836, 1497564, 1747158, 1849932, 2038351, 2158254, 2246346, 2620737, 3237381, 3494316, 4076702, 4316508, 4492692, 5241474, 6115053, 6474762, 7862211, 8153404, 10482948, 12230106, 12949524, 15724422, 18345159, 24460212, 31448844, 36690318, 55035477, 73380636, 110070954, 220141908]

約数ペア:

[(1, 220141908), (2, 110070954), (3, 73380636), (4, 55035477), (6, 36690318), (7, 31448844), (9, 24460212), (12, 18345159), (14, 15724422), (17, 12949524), (18, 12230106), (21, 10482948), (27, 8153404), (28, 7862211), (34, 6474762), (36, 6115053), (42, 5241474), (49, 4492692), (51, 4316508), (54, 4076702), (63, 3494316), (68, 3237381), (84, 2620737), (98, 2246346), (102, 2158254), (108, 2038351), (119, 1849932), (126, 1747158), (147, 1497564), (153, 1438836), (189, 1164772), (196, 1123173), (204, 1079127), (238, 924966), (252, 873579), (294, 748782), (306, 719418), (357, 616644), (378, 582386), (441, 499188), (459, 479612), (476, 462483), (588, 374391), (612, 359709), (714, 308322), (756, 291193), (833, 264276), (882, 249594), (918, 239806), (1071, 205548), (1323, 166396), (1428, 154161), (1666, 132138), (1764, 124797), (1836, 119903), (2142, 102774), (2447, 89964), (2499, 88092), (2646, 83198), (3213, 68516), (3332, 66069), (4284, 51387), (4894, 44982), (4998, 44046), (5292, 41599), (6426, 34258), (7341, 29988), (7497, 29364), (9788, 22491), (9996, 22023), (12852, 17129), (14682, 14994)]