199620252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5843}}^1$

素因数の和:5939

約数の個数: 72

約数和(自身を含む): 550948944

約数和(自身を除く): 351328692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 5694, 5843, 8541, 11388, 11686, 17082, 17529, 23372, 34164, 35058, 52587, 70116, 75959, 105174, 151918, 210348, 227877, 303836, 426539, 455754, 683631, 853078, 911508, 1279617, 1367262, 1706156, 2559234, 2734524, 3838851, 5118468, 5545007, 7677702, 11090014, 15355404, 16635021, 22180028, 33270042, 49905063, 66540084, 99810126, 199620252]

約数ペア:

[(1, 199620252), (2, 99810126), (3, 66540084), (4, 49905063), (6, 33270042), (9, 22180028), (12, 16635021), (13, 15355404), (18, 11090014), (26, 7677702), (36, 5545007), (39, 5118468), (52, 3838851), (73, 2734524), (78, 2559234), (117, 1706156), (146, 1367262), (156, 1279617), (219, 911508), (234, 853078), (292, 683631), (438, 455754), (468, 426539), (657, 303836), (876, 227877), (949, 210348), (1314, 151918), (1898, 105174), (2628, 75959), (2847, 70116), (3796, 52587), (5694, 35058), (5843, 34164), (8541, 23372), (11388, 17529), (11686, 17082)]