203260428

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 650496000

約数和(自身を除く): 447235572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 59, 62, 63, 81, 84, 93, 98, 108, 118, 124, 126, 147, 162, 177, 186, 189, 196, 217, 236, 252, 279, 294, 324, 343, 354, 372, 378, 413, 434, 441, 531, 558, 567, 588, 651, 686, 708, 756, 826, 837, 868, 882, 1029, 1062, 1116, 1134, 1239, 1302, 1323, 1372, 1519, 1593, 1652, 1674, 1764, 1829, 1953, 2058, 2124, 2268, 2478, 2511, 2604, 2646, 2891, 3038, 3087, 3186, 3348, 3658, 3717, 3906, 3969, 4116, 4557, 4779, 4956, 5022, 5292, 5487, 5782, 5859, 6076, 6174, 6372, 7316, 7434, 7812, 7938, 8673, 9114, 9261, 9558, 10044, 10633, 10974, 11151, 11564, 11718, 12348, 12803, 13671, 14868, 15876, 16461, 17346, 17577, 18228, 18522, 19116, 20237, 21266, 21948, 22302, 23436, 25606, 26019, 27342, 27783, 31899, 32922, 33453, 34692, 35154, 37044, 38409, 40474, 41013, 42532, 44604, 49383, 51212, 52038, 54684, 55566, 60711, 63798, 65844, 66906, 70308, 76818, 78057, 80948, 82026, 89621, 95697, 98766, 104076, 111132, 115227, 121422, 123039, 127596, 133812, 148149, 153636, 156114, 164052, 179242, 182133, 191394, 197532, 230454, 234171, 242844, 246078, 268863, 287091, 296298, 312228, 345681, 358484, 364266, 382788, 460908, 468342, 492156, 537726, 546399, 574182, 592596, 627347, 691362, 728532, 806589, 861273, 936684, 1037043, 1075452, 1092798, 1148364, 1254694, 1382724, 1613178, 1639197, 1722546, 1882041, 2074086, 2185596, 2419767, 2509388, 3226356, 3278394, 3445092, 3764082, 4148172, 4839534, 5646123, 6556788, 7259301, 7528164, 9679068, 11292246, 14518602, 16938369, 22584492, 29037204, 33876738, 50815107, 67753476, 101630214, 203260428]

約数ペア:

[(1, 203260428), (2, 101630214), (3, 67753476), (4, 50815107), (6, 33876738), (7, 29037204), (9, 22584492), (12, 16938369), (14, 14518602), (18, 11292246), (21, 9679068), (27, 7528164), (28, 7259301), (31, 6556788), (36, 5646123), (42, 4839534), (49, 4148172), (54, 3764082), (59, 3445092), (62, 3278394), (63, 3226356), (81, 2509388), (84, 2419767), (93, 2185596), (98, 2074086), (108, 1882041), (118, 1722546), (124, 1639197), (126, 1613178), (147, 1382724), (162, 1254694), (177, 1148364), (186, 1092798), (189, 1075452), (196, 1037043), (217, 936684), (236, 861273), (252, 806589), (279, 728532), (294, 691362), (324, 627347), (343, 592596), (354, 574182), (372, 546399), (378, 537726), (413, 492156), (434, 468342), (441, 460908), (531, 382788), (558, 364266), (567, 358484), (588, 345681), (651, 312228), (686, 296298), (708, 287091), (756, 268863), (826, 246078), (837, 242844), (868, 234171), (882, 230454), (1029, 197532), (1062, 191394), (1116, 182133), (1134, 179242), (1239, 164052), (1302, 156114), (1323, 153636), (1372, 148149), (1519, 133812), (1593, 127596), (1652, 123039), (1674, 121422), (1764, 115227), (1829, 111132), (1953, 104076), (2058, 98766), (2124, 95697), (2268, 89621), (2478, 82026), (2511, 80948), (2604, 78057), (2646, 76818), (2891, 70308), (3038, 66906), (3087, 65844), (3186, 63798), (3348, 60711), (3658, 55566), (3717, 54684), (3906, 52038), (3969, 51212), (4116, 49383), (4557, 44604), (4779, 42532), (4956, 41013), (5022, 40474), (5292, 38409), (5487, 37044), (5782, 35154), (5859, 34692), (6076, 33453), (6174, 32922), (6372, 31899), (7316, 27783), (7434, 27342), (7812, 26019), (7938, 25606), (8673, 23436), (9114, 22302), (9261, 21948), (9558, 21266), (10044, 20237), (10633, 19116), (10974, 18522), (11151, 18228), (11564, 17577), (11718, 17346), (12348, 16461), (12803, 15876), (13671, 14868)]