205733710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 489323520

約数和(自身を除く): 283589810

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 73, 91, 95, 130, 133, 146, 163, 182, 190, 247, 266, 326, 365, 455, 494, 511, 665, 730, 815, 910, 949, 1022, 1141, 1235, 1330, 1387, 1630, 1729, 1898, 2119, 2282, 2470, 2555, 2774, 3097, 3458, 4238, 4745, 5110, 5705, 6194, 6643, 6935, 8645, 9490, 9709, 10595, 11410, 11899, 13286, 13870, 14833, 15485, 17290, 18031, 19418, 21190, 21679, 23798, 29666, 30970, 33215, 36062, 40261, 43358, 48545, 59495, 66430, 74165, 80522, 83293, 90155, 97090, 108395, 118990, 126217, 148330, 154687, 166586, 180310, 201305, 216790, 226081, 252434, 281827, 309374, 402610, 416465, 452162, 563654, 631085, 773435, 832930, 1082809, 1130405, 1262170, 1409135, 1546870, 1582567, 2165618, 2260810, 2818270, 2939053, 3165134, 5414045, 5878106, 7912835, 10828090, 14695265, 15825670, 20573371, 29390530, 41146742, 102866855, 205733710]

約数ペア:

[(1, 205733710), (2, 102866855), (5, 41146742), (7, 29390530), (10, 20573371), (13, 15825670), (14, 14695265), (19, 10828090), (26, 7912835), (35, 5878106), (38, 5414045), (65, 3165134), (70, 2939053), (73, 2818270), (91, 2260810), (95, 2165618), (130, 1582567), (133, 1546870), (146, 1409135), (163, 1262170), (182, 1130405), (190, 1082809), (247, 832930), (266, 773435), (326, 631085), (365, 563654), (455, 452162), (494, 416465), (511, 402610), (665, 309374), (730, 281827), (815, 252434), (910, 226081), (949, 216790), (1022, 201305), (1141, 180310), (1235, 166586), (1330, 154687), (1387, 148330), (1630, 126217), (1729, 118990), (1898, 108395), (2119, 97090), (2282, 90155), (2470, 83293), (2555, 80522), (2774, 74165), (3097, 66430), (3458, 59495), (4238, 48545), (4745, 43358), (5110, 40261), (5705, 36062), (6194, 33215), (6643, 30970), (6935, 29666), (8645, 23798), (9490, 21679), (9709, 21190), (10595, 19418), (11410, 18031), (11899, 17290), (13286, 15485), (13870, 14833)]