211026830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1787}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 443946096

約数和(自身を除く): 232919266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 482, 490, 1205, 1687, 1787, 2410, 3374, 3574, 8435, 8935, 11809, 12509, 16870, 17870, 23618, 25018, 59045, 62545, 87563, 118090, 125090, 175126, 430667, 437815, 861334, 875630, 2153335, 3014669, 4306670, 6029338, 15073345, 21102683, 30146690, 42205366, 105513415, 211026830]

約数ペア:

[(1, 211026830), (2, 105513415), (5, 42205366), (7, 30146690), (10, 21102683), (14, 15073345), (35, 6029338), (49, 4306670), (70, 3014669), (98, 2153335), (241, 875630), (245, 861334), (482, 437815), (490, 430667), (1205, 175126), (1687, 125090), (1787, 118090), (2410, 87563), (3374, 62545), (3574, 59045), (8435, 25018), (8935, 23618), (11809, 17870), (12509, 16870)]