217428792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 650280960

約数和(自身を除く): 432852168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 83, 84, 93, 124, 166, 168, 186, 217, 248, 249, 332, 372, 434, 498, 503, 581, 651, 664, 744, 868, 996, 1006, 1162, 1302, 1509, 1736, 1743, 1992, 2012, 2324, 2573, 2604, 3018, 3486, 3521, 4024, 4648, 5146, 5208, 6036, 6972, 7042, 7719, 10292, 10563, 12072, 13944, 14084, 15438, 15593, 18011, 20584, 21126, 28168, 30876, 31186, 36022, 41749, 42252, 46779, 54033, 61752, 62372, 72044, 83498, 84504, 93558, 108066, 109151, 124744, 125247, 144088, 166996, 187116, 216132, 218302, 250494, 292243, 327453, 333992, 374232, 432264, 436604, 500988, 584486, 654906, 873208, 876729, 1001976, 1168972, 1294219, 1309812, 1753458, 2337944, 2588438, 2619624, 3506916, 3882657, 5176876, 7013832, 7765314, 9059533, 10353752, 15530628, 18119066, 27178599, 31061256, 36238132, 54357198, 72476264, 108714396, 217428792]

約数ペア:

[(1, 217428792), (2, 108714396), (3, 72476264), (4, 54357198), (6, 36238132), (7, 31061256), (8, 27178599), (12, 18119066), (14, 15530628), (21, 10353752), (24, 9059533), (28, 7765314), (31, 7013832), (42, 5176876), (56, 3882657), (62, 3506916), (83, 2619624), (84, 2588438), (93, 2337944), (124, 1753458), (166, 1309812), (168, 1294219), (186, 1168972), (217, 1001976), (248, 876729), (249, 873208), (332, 654906), (372, 584486), (434, 500988), (498, 436604), (503, 432264), (581, 374232), (651, 333992), (664, 327453), (744, 292243), (868, 250494), (996, 218302), (1006, 216132), (1162, 187116), (1302, 166996), (1509, 144088), (1736, 125247), (1743, 124744), (1992, 109151), (2012, 108066), (2324, 93558), (2573, 84504), (2604, 83498), (3018, 72044), (3486, 62372), (3521, 61752), (4024, 54033), (4648, 46779), (5146, 42252), (5208, 41749), (6036, 36022), (6972, 31186), (7042, 30876), (7719, 28168), (10292, 21126), (10563, 20584), (12072, 18011), (13944, 15593), (14084, 15438)]