189739312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 258089168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 227, 238, 272, 439, 454, 476, 878, 908, 952, 1589, 1756, 1816, 1904, 3073, 3178, 3512, 3632, 3859, 6146, 6356, 7024, 7463, 7718, 12292, 12712, 14926, 15436, 24584, 25424, 27013, 29852, 30872, 49168, 52241, 54026, 59704, 61744, 99653, 104482, 108052, 119408, 199306, 208964, 216104, 398612, 417928, 432208, 697571, 797224, 835856, 1395142, 1594448, 1694101, 2790284, 3388202, 5580568, 6776404, 11161136, 11858707, 13552808, 23717414, 27105616, 47434828, 94869656, 189739312]

約数ペア:

[(1, 189739312), (2, 94869656), (4, 47434828), (7, 27105616), (8, 23717414), (14, 13552808), (16, 11858707), (17, 11161136), (28, 6776404), (34, 5580568), (56, 3388202), (68, 2790284), (112, 1694101), (119, 1594448), (136, 1395142), (227, 835856), (238, 797224), (272, 697571), (439, 432208), (454, 417928), (476, 398612), (878, 216104), (908, 208964), (952, 199306), (1589, 119408), (1756, 108052), (1816, 104482), (1904, 99653), (3073, 61744), (3178, 59704), (3512, 54026), (3632, 52241), (3859, 49168), (6146, 30872), (6356, 29852), (7024, 27013), (7463, 25424), (7718, 24584), (12292, 15436), (12712, 14926)]