209510984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7177}}^1$

素因数の和:7313

約数の個数: 32

約数和(自身を含む): 406992600

約数和(自身を除く): 197481616

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 3649, 7177, 7298, 14354, 14596, 28708, 29192, 57416, 294257, 588514, 638753, 1177028, 1277506, 2354056, 2555012, 5110024, 26188873, 52377746, 104755492, 209510984]

約数ペア:

[(1, 209510984), (2, 104755492), (4, 52377746), (8, 26188873), (41, 5110024), (82, 2555012), (89, 2354056), (164, 1277506), (178, 1177028), (328, 638753), (356, 588514), (712, 294257), (3649, 57416), (7177, 29192), (7298, 28708), (14354, 14596)]