209599530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 601620480

約数和(自身を除く): 392020950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 127, 145, 174, 203, 210, 254, 271, 290, 381, 406, 435, 542, 609, 635, 762, 813, 870, 889, 1015, 1218, 1270, 1355, 1626, 1778, 1897, 1905, 2030, 2667, 2710, 3045, 3683, 3794, 3810, 4065, 4445, 5334, 5691, 6090, 7366, 7859, 8130, 8890, 9485, 11049, 11382, 13335, 15718, 18415, 18970, 22098, 23577, 25781, 26670, 28455, 34417, 36830, 39295, 47154, 51562, 55013, 55245, 56910, 68834, 77343, 78590, 103251, 110026, 110490, 117885, 128905, 154686, 165039, 172085, 206502, 235770, 240919, 257810, 275065, 330078, 344170, 386715, 481838, 516255, 550130, 722757, 773430, 825195, 998093, 1032510, 1204595, 1445514, 1650390, 1996186, 2409190, 2994279, 3613785, 4990465, 5988558, 6986651, 7227570, 9980930, 13973302, 14971395, 20959953, 29942790, 34933255, 41919906, 69866510, 104799765, 209599530]

約数ペア:

[(1, 209599530), (2, 104799765), (3, 69866510), (5, 41919906), (6, 34933255), (7, 29942790), (10, 20959953), (14, 14971395), (15, 13973302), (21, 9980930), (29, 7227570), (30, 6986651), (35, 5988558), (42, 4990465), (58, 3613785), (70, 2994279), (87, 2409190), (105, 1996186), (127, 1650390), (145, 1445514), (174, 1204595), (203, 1032510), (210, 998093), (254, 825195), (271, 773430), (290, 722757), (381, 550130), (406, 516255), (435, 481838), (542, 386715), (609, 344170), (635, 330078), (762, 275065), (813, 257810), (870, 240919), (889, 235770), (1015, 206502), (1218, 172085), (1270, 165039), (1355, 154686), (1626, 128905), (1778, 117885), (1897, 110490), (1905, 110026), (2030, 103251), (2667, 78590), (2710, 77343), (3045, 68834), (3683, 56910), (3794, 55245), (3810, 55013), (4065, 51562), (4445, 47154), (5334, 39295), (5691, 36830), (6090, 34417), (7366, 28455), (7859, 26670), (8130, 25781), (8890, 23577), (9485, 22098), (11049, 18970), (11382, 18415), (13335, 15718)]