204021790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1787}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 429270192

約数和(自身を除く): 225248402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 233, 245, 466, 490, 1165, 1631, 1787, 2330, 3262, 3574, 8155, 8935, 11417, 12509, 16310, 17870, 22834, 25018, 57085, 62545, 87563, 114170, 125090, 175126, 416371, 437815, 832742, 875630, 2081855, 2914597, 4163710, 5829194, 14572985, 20402179, 29145970, 40804358, 102010895, 204021790]

約数ペア:

[(1, 204021790), (2, 102010895), (5, 40804358), (7, 29145970), (10, 20402179), (14, 14572985), (35, 5829194), (49, 4163710), (70, 2914597), (98, 2081855), (233, 875630), (245, 832742), (466, 437815), (490, 416371), (1165, 175126), (1631, 125090), (1787, 114170), (2330, 87563), (3262, 62545), (3574, 57085), (8155, 25018), (8935, 22834), (11417, 17870), (12509, 16310)]