209512212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191861}}^1$

素因数の和:191888

約数の個数: 48

約数和(自身を含む): 601679232

約数和(自身を除く): 392167020

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 191861, 383722, 575583, 767444, 1151166, 1343027, 2302332, 2494193, 2686054, 4029081, 4988386, 5372108, 7482579, 8058162, 9976772, 14965158, 16116324, 17459351, 29930316, 34918702, 52378053, 69837404, 104756106, 209512212]

約数ペア:

[(1, 209512212), (2, 104756106), (3, 69837404), (4, 52378053), (6, 34918702), (7, 29930316), (12, 17459351), (13, 16116324), (14, 14965158), (21, 9976772), (26, 8058162), (28, 7482579), (39, 5372108), (42, 4988386), (52, 4029081), (78, 2686054), (84, 2494193), (91, 2302332), (156, 1343027), (182, 1151166), (273, 767444), (364, 575583), (546, 383722), (1092, 191861)]