221298672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{877}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 654973952

約数和(自身を除く): 433675280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 751, 877, 1502, 1754, 2253, 2631, 3004, 3508, 4506, 5257, 5262, 6008, 6139, 7016, 9012, 10514, 10524, 12016, 12278, 14032, 15771, 18024, 18417, 21028, 21048, 24556, 31542, 36048, 36834, 42056, 42096, 49112, 63084, 73668, 84112, 98224, 126168, 147336, 252336, 294672, 658627, 1317254, 1975881, 2634508, 3951762, 4610389, 5269016, 7903524, 9220778, 10538032, 13831167, 15807048, 18441556, 27662334, 31614096, 36883112, 55324668, 73766224, 110649336, 221298672]

約数ペア:

[(1, 221298672), (2, 110649336), (3, 73766224), (4, 55324668), (6, 36883112), (7, 31614096), (8, 27662334), (12, 18441556), (14, 15807048), (16, 13831167), (21, 10538032), (24, 9220778), (28, 7903524), (42, 5269016), (48, 4610389), (56, 3951762), (84, 2634508), (112, 1975881), (168, 1317254), (336, 658627), (751, 294672), (877, 252336), (1502, 147336), (1754, 126168), (2253, 98224), (2631, 84112), (3004, 73668), (3508, 63084), (4506, 49112), (5257, 42096), (5262, 42056), (6008, 36834), (6139, 36048), (7016, 31542), (9012, 24556), (10514, 21048), (10524, 21028), (12016, 18417), (12278, 18024), (14032, 15771)]