220238928

素因数分解:

$2^4\times 3^2\times 7^6\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 210

約数和(自身を含む): 774403994

約数和(自身を除く): 554165066

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 343, 364, 392, 441, 468, 504, 546, 588, 624, 637, 686, 728, 784, 819, 882, 936, 1008, 1029, 1092, 1176, 1274, 1372, 1456, 1638, 1764, 1872, 1911, 2058, 2184, 2352, 2401, 2548, 2744, 3087, 3276, 3528, 3822, 4116, 4368, 4459, 4802, 5096, 5488, 5733, 6174, 6552, 7056, 7203, 7644, 8232, 8918, 9604, 10192, 11466, 12348, 13104, 13377, 14406, 15288, 16464, 16807, 17836, 19208, 21609, 22932, 24696, 26754, 28812, 30576, 31213, 33614, 35672, 38416, 40131, 43218, 45864, 49392, 50421, 53508, 57624, 62426, 67228, 71344, 80262, 86436, 91728, 93639, 100842, 107016, 115248, 117649, 124852, 134456, 151263, 160524, 172872, 187278, 201684, 214032, 218491, 235298, 249704, 268912, 280917, 302526, 321048, 345744, 352947, 374556, 403368, 436982, 470596, 499408, 561834, 605052, 642096, 655473, 705894, 749112, 806736, 873964, 941192, 1058841, 1123668, 1210104, 1310946, 1411788, 1498224, 1529437, 1747928, 1882384, 1966419, 2117682, 2247336, 2420208, 2621892, 2823576, 3058874, 3495856, 3932838, 4235364, 4494672, 4588311, 5243784, 5647152, 6117748, 7865676, 8470728, 9176622, 10487568, 12235496, 13764933, 15731352, 16941456, 18353244, 24470992, 27529866, 31462704, 36706488, 55059732, 73412976, 110119464, 220238928]

約数ペア:

[(1, 220238928), (2, 110119464), (3, 73412976), (4, 55059732), (6, 36706488), (7, 31462704), (8, 27529866), (9, 24470992), (12, 18353244), (13, 16941456), (14, 15731352), (16, 13764933), (18, 12235496), (21, 10487568), (24, 9176622), (26, 8470728), (28, 7865676), (36, 6117748), (39, 5647152), (42, 5243784), (48, 4588311), (49, 4494672), (52, 4235364), (56, 3932838), (63, 3495856), (72, 3058874), (78, 2823576), (84, 2621892), (91, 2420208), (98, 2247336), (104, 2117682), (112, 1966419), (117, 1882384), (126, 1747928), (144, 1529437), (147, 1498224), (156, 1411788), (168, 1310946), (182, 1210104), (196, 1123668), (208, 1058841), (234, 941192), (252, 873964), (273, 806736), (294, 749112), (312, 705894), (336, 655473), (343, 642096), (364, 605052), (392, 561834), (441, 499408), (468, 470596), (504, 436982), (546, 403368), (588, 374556), (624, 352947), (637, 345744), (686, 321048), (728, 302526), (784, 280917), (819, 268912), (882, 249704), (936, 235298), (1008, 218491), (1029, 214032), (1092, 201684), (1176, 187278), (1274, 172872), (1372, 160524), (1456, 151263), (1638, 134456), (1764, 124852), (1872, 117649), (1911, 115248), (2058, 107016), (2184, 100842), (2352, 93639), (2401, 91728), (2548, 86436), (2744, 80262), (3087, 71344), (3276, 67228), (3528, 62426), (3822, 57624), (4116, 53508), (4368, 50421), (4459, 49392), (4802, 45864), (5096, 43218), (5488, 40131), (5733, 38416), (6174, 35672), (6552, 33614), (7056, 31213), (7203, 30576), (7644, 28812), (8232, 26754), (8918, 24696), (9604, 22932), (10192, 21609), (11466, 19208), (12348, 17836), (13104, 16807), (13377, 16464), (14406, 15288)]