207789244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 433959680

約数和(自身を除く): 226170436

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 67, 73, 76, 86, 134, 146, 172, 247, 268, 292, 494, 559, 817, 871, 949, 988, 1118, 1273, 1387, 1634, 1742, 1898, 2236, 2546, 2774, 2881, 3139, 3268, 3484, 3796, 4891, 5092, 5548, 5762, 6278, 9782, 10621, 11524, 12556, 16549, 18031, 19564, 21242, 33098, 36062, 37453, 40807, 42484, 54739, 59641, 63583, 66196, 72124, 74906, 81614, 92929, 109478, 119282, 127166, 149812, 163228, 185858, 210313, 218956, 238564, 254332, 371716, 420626, 711607, 775333, 841252, 1208077, 1423214, 1550666, 2416154, 2734069, 2846428, 3101332, 3995947, 4832308, 5468138, 7991894, 10936276, 15983788, 51947311, 103894622, 207789244]

約数ペア:

[(1, 207789244), (2, 103894622), (4, 51947311), (13, 15983788), (19, 10936276), (26, 7991894), (38, 5468138), (43, 4832308), (52, 3995947), (67, 3101332), (73, 2846428), (76, 2734069), (86, 2416154), (134, 1550666), (146, 1423214), (172, 1208077), (247, 841252), (268, 775333), (292, 711607), (494, 420626), (559, 371716), (817, 254332), (871, 238564), (949, 218956), (988, 210313), (1118, 185858), (1273, 163228), (1387, 149812), (1634, 127166), (1742, 119282), (1898, 109478), (2236, 92929), (2546, 81614), (2774, 74906), (2881, 72124), (3139, 66196), (3268, 63583), (3484, 59641), (3796, 54739), (4891, 42484), (5092, 40807), (5548, 37453), (5762, 36062), (6278, 33098), (9782, 21242), (10621, 19564), (11524, 18031), (12556, 16549)]