231528148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 443822400

約数和(自身を除く): 212294252

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 82, 134, 164, 268, 779, 1109, 1273, 1558, 2218, 2546, 2747, 3116, 4436, 5092, 5494, 10988, 21071, 42142, 45469, 52193, 74303, 84284, 90938, 104386, 148606, 181876, 208772, 297212, 863911, 1411757, 1727822, 2823514, 3046423, 3455644, 5647028, 6092846, 12185692, 57882037, 115764074, 231528148]

約数ペア:

[(1, 231528148), (2, 115764074), (4, 57882037), (19, 12185692), (38, 6092846), (41, 5647028), (67, 3455644), (76, 3046423), (82, 2823514), (134, 1727822), (164, 1411757), (268, 863911), (779, 297212), (1109, 208772), (1273, 181876), (1558, 148606), (2218, 104386), (2546, 90938), (2747, 84284), (3116, 74303), (4436, 52193), (5092, 45469), (5494, 42142), (10988, 21071)]