211301216

素因数分解:

$2^5\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1607}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 476534016

約数和(自身を除く): 265232800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 587, 1174, 1607, 2348, 3214, 4109, 4696, 6428, 8218, 9392, 11249, 12856, 16436, 18784, 22498, 25712, 32872, 44996, 51424, 65744, 89992, 131488, 179984, 359968, 943309, 1886618, 3773236, 6603163, 7546472, 13206326, 15092944, 26412652, 30185888, 52825304, 105650608, 211301216]

約数ペア:

[(1, 211301216), (2, 105650608), (4, 52825304), (7, 30185888), (8, 26412652), (14, 15092944), (16, 13206326), (28, 7546472), (32, 6603163), (56, 3773236), (112, 1886618), (224, 943309), (587, 359968), (1174, 179984), (1607, 131488), (2348, 89992), (3214, 65744), (4109, 51424), (4696, 44996), (6428, 32872), (8218, 25712), (9392, 22498), (11249, 18784), (12856, 16436)]