187581212

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 415044000

約数和(自身を除く): 227462788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 364, 637, 676, 686, 809, 1183, 1274, 1372, 1618, 2366, 2548, 3236, 4459, 4732, 5663, 8281, 8918, 10517, 11326, 16562, 17836, 21034, 22652, 33124, 39641, 42068, 57967, 73619, 79282, 115934, 136721, 147238, 158564, 231868, 273442, 277487, 294476, 515333, 546884, 554974, 957047, 1030666, 1109948, 1914094, 2061332, 3607331, 3828188, 6699329, 7214662, 13398658, 14429324, 26797316, 46895303, 93790606, 187581212]

約数ペア:

[(1, 187581212), (2, 93790606), (4, 46895303), (7, 26797316), (13, 14429324), (14, 13398658), (26, 7214662), (28, 6699329), (49, 3828188), (52, 3607331), (91, 2061332), (98, 1914094), (169, 1109948), (182, 1030666), (196, 957047), (338, 554974), (343, 546884), (364, 515333), (637, 294476), (676, 277487), (686, 273442), (809, 231868), (1183, 158564), (1274, 147238), (1372, 136721), (1618, 115934), (2366, 79282), (2548, 73619), (3236, 57967), (4459, 42068), (4732, 39641), (5663, 33124), (8281, 22652), (8918, 21034), (10517, 17836), (11326, 16562)]