209968444

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 429105600

約数和(自身を除く): 219137156

約数列:

[1, 2, 4, 7, 14, 28, 89, 109, 178, 218, 356, 436, 623, 763, 773, 1246, 1526, 1546, 2492, 3052, 3092, 5411, 9701, 10822, 19402, 21644, 38804, 67907, 68797, 84257, 135814, 137594, 168514, 271628, 275188, 337028, 481579, 589799, 963158, 1179598, 1926316, 2359196, 7498873, 14997746, 29995492, 52492111, 104984222, 209968444]

約数ペア:

[(1, 209968444), (2, 104984222), (4, 52492111), (7, 29995492), (14, 14997746), (28, 7498873), (89, 2359196), (109, 1926316), (178, 1179598), (218, 963158), (356, 589799), (436, 481579), (623, 337028), (763, 275188), (773, 271628), (1246, 168514), (1526, 137594), (1546, 135814), (2492, 84257), (3052, 68797), (3092, 67907), (5411, 38804), (9701, 21644), (10822, 19402)]