201645756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 550643184

約数和(自身を除く): 348997428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 521, 827, 1042, 1563, 1654, 2084, 2481, 3126, 3308, 4689, 4962, 6252, 6773, 7443, 9378, 9924, 10751, 13546, 14886, 18756, 20319, 21502, 27092, 29772, 32253, 40638, 43004, 60957, 64506, 81276, 96759, 121914, 129012, 193518, 243828, 387036, 430867, 861734, 1292601, 1723468, 2585202, 3877803, 5170404, 5601271, 7755606, 11202542, 15511212, 16803813, 22405084, 33607626, 50411439, 67215252, 100822878, 201645756]

約数ペア:

[(1, 201645756), (2, 100822878), (3, 67215252), (4, 50411439), (6, 33607626), (9, 22405084), (12, 16803813), (13, 15511212), (18, 11202542), (26, 7755606), (36, 5601271), (39, 5170404), (52, 3877803), (78, 2585202), (117, 1723468), (156, 1292601), (234, 861734), (468, 430867), (521, 387036), (827, 243828), (1042, 193518), (1563, 129012), (1654, 121914), (2084, 96759), (2481, 81276), (3126, 64506), (3308, 60957), (4689, 43004), (4962, 40638), (6252, 32253), (6773, 29772), (7443, 27092), (9378, 21502), (9924, 20319), (10751, 18756), (13546, 14886)]