215126856

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 703872000

約数和(自身を除く): 488745144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 281, 294, 343, 372, 392, 434, 441, 504, 558, 562, 588, 651, 686, 744, 843, 868, 882, 1029, 1116, 1124, 1176, 1302, 1372, 1519, 1686, 1736, 1764, 1953, 1967, 2058, 2232, 2248, 2529, 2604, 2744, 3038, 3087, 3372, 3528, 3906, 3934, 4116, 4557, 5058, 5208, 5901, 6076, 6174, 6744, 7812, 7868, 8232, 8711, 9114, 10116, 10633, 11802, 12152, 12348, 13671, 13769, 15624, 15736, 17422, 17703, 18228, 20232, 21266, 23604, 24696, 26133, 27342, 27538, 31899, 34844, 35406, 36456, 41307, 42532, 47208, 52266, 54684, 55076, 60977, 63798, 69688, 70812, 78399, 82614, 85064, 95697, 96383, 104532, 109368, 110152, 121954, 123921, 127596, 141624, 156798, 165228, 182931, 191394, 192766, 209064, 243908, 247842, 255192, 289149, 313596, 330456, 365862, 382788, 385532, 426839, 487816, 495684, 548793, 578298, 627192, 731724, 765576, 771064, 853678, 867447, 991368, 1097586, 1156596, 1280517, 1463448, 1707356, 1734894, 2195172, 2313192, 2561034, 2987873, 3414712, 3469788, 3841551, 4390344, 5122068, 5975746, 6939576, 7683102, 8963619, 10244136, 11951492, 15366204, 17927238, 23902984, 26890857, 30732408, 35854476, 53781714, 71708952, 107563428, 215126856]

約数ペア:

[(1, 215126856), (2, 107563428), (3, 71708952), (4, 53781714), (6, 35854476), (7, 30732408), (8, 26890857), (9, 23902984), (12, 17927238), (14, 15366204), (18, 11951492), (21, 10244136), (24, 8963619), (28, 7683102), (31, 6939576), (36, 5975746), (42, 5122068), (49, 4390344), (56, 3841551), (62, 3469788), (63, 3414712), (72, 2987873), (84, 2561034), (93, 2313192), (98, 2195172), (124, 1734894), (126, 1707356), (147, 1463448), (168, 1280517), (186, 1156596), (196, 1097586), (217, 991368), (248, 867447), (252, 853678), (279, 771064), (281, 765576), (294, 731724), (343, 627192), (372, 578298), (392, 548793), (434, 495684), (441, 487816), (504, 426839), (558, 385532), (562, 382788), (588, 365862), (651, 330456), (686, 313596), (744, 289149), (843, 255192), (868, 247842), (882, 243908), (1029, 209064), (1116, 192766), (1124, 191394), (1176, 182931), (1302, 165228), (1372, 156798), (1519, 141624), (1686, 127596), (1736, 123921), (1764, 121954), (1953, 110152), (1967, 109368), (2058, 104532), (2232, 96383), (2248, 95697), (2529, 85064), (2604, 82614), (2744, 78399), (3038, 70812), (3087, 69688), (3372, 63798), (3528, 60977), (3906, 55076), (3934, 54684), (4116, 52266), (4557, 47208), (5058, 42532), (5208, 41307), (5901, 36456), (6076, 35406), (6174, 34844), (6744, 31899), (7812, 27538), (7868, 27342), (8232, 26133), (8711, 24696), (9114, 23604), (10116, 21266), (10633, 20232), (11802, 18228), (12152, 17703), (12348, 17422), (13671, 15736), (13769, 15624)]