173238228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 492972480

約数和(自身を除く): 319734252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 43, 51, 58, 68, 86, 87, 102, 116, 129, 153, 172, 174, 204, 227, 258, 261, 306, 348, 387, 454, 493, 516, 522, 612, 681, 731, 774, 908, 986, 1044, 1247, 1362, 1462, 1479, 1548, 1972, 2043, 2193, 2494, 2724, 2924, 2958, 3741, 3859, 4086, 4386, 4437, 4988, 5916, 6579, 6583, 7482, 7718, 8172, 8772, 8874, 9761, 11223, 11577, 13158, 13166, 14964, 15436, 17748, 19522, 19749, 21199, 22446, 23154, 26316, 26332, 29283, 34731, 39044, 39498, 42398, 44892, 46308, 58566, 59247, 63597, 69462, 78996, 84796, 87849, 111911, 117132, 118494, 127194, 138924, 165937, 175698, 190791, 223822, 236988, 254388, 283069, 331874, 335733, 351396, 381582, 447644, 497811, 566138, 663748, 671466, 763164, 849207, 995622, 1007199, 1132276, 1342932, 1493433, 1698414, 1991244, 2014398, 2547621, 2986866, 3396828, 4028796, 4812173, 5095242, 5973732, 9624346, 10190484, 14436519, 19248692, 28873038, 43309557, 57746076, 86619114, 173238228]

約数ペア:

[(1, 173238228), (2, 86619114), (3, 57746076), (4, 43309557), (6, 28873038), (9, 19248692), (12, 14436519), (17, 10190484), (18, 9624346), (29, 5973732), (34, 5095242), (36, 4812173), (43, 4028796), (51, 3396828), (58, 2986866), (68, 2547621), (86, 2014398), (87, 1991244), (102, 1698414), (116, 1493433), (129, 1342932), (153, 1132276), (172, 1007199), (174, 995622), (204, 849207), (227, 763164), (258, 671466), (261, 663748), (306, 566138), (348, 497811), (387, 447644), (454, 381582), (493, 351396), (516, 335733), (522, 331874), (612, 283069), (681, 254388), (731, 236988), (774, 223822), (908, 190791), (986, 175698), (1044, 165937), (1247, 138924), (1362, 127194), (1462, 118494), (1479, 117132), (1548, 111911), (1972, 87849), (2043, 84796), (2193, 78996), (2494, 69462), (2724, 63597), (2924, 59247), (2958, 58566), (3741, 46308), (3859, 44892), (4086, 42398), (4386, 39498), (4437, 39044), (4988, 34731), (5916, 29283), (6579, 26332), (6583, 26316), (7482, 23154), (7718, 22446), (8172, 21199), (8772, 19749), (8874, 19522), (9761, 17748), (11223, 15436), (11577, 14964), (13158, 13166)]