212216524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 413538048

約数和(自身を除く): 201321524

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 172, 214, 428, 559, 887, 1118, 1391, 1774, 2236, 2782, 3548, 4601, 5564, 9202, 11531, 18404, 23062, 38141, 46124, 59813, 76282, 94909, 119626, 152564, 189818, 239252, 379636, 495833, 991666, 1233817, 1983332, 2467634, 4081087, 4935268, 8162174, 16324348, 53054131, 106108262, 212216524]

約数ペア:

[(1, 212216524), (2, 106108262), (4, 53054131), (13, 16324348), (26, 8162174), (43, 4935268), (52, 4081087), (86, 2467634), (107, 1983332), (172, 1233817), (214, 991666), (428, 495833), (559, 379636), (887, 239252), (1118, 189818), (1391, 152564), (1774, 119626), (2236, 94909), (2782, 76282), (3548, 59813), (4601, 46124), (5564, 38141), (9202, 23062), (11531, 18404)]