203881567383

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{19141}}^1$

素因数の和:19369

約数の個数: 72

約数和(自身を含む): 327879489600

約数和(自身を除く): 123997922217

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 149, 169, 423, 447, 507, 611, 1341, 1521, 1833, 1937, 5499, 5811, 7003, 7943, 17433, 19141, 21009, 23829, 25181, 57423, 63027, 71487, 75543, 91039, 172269, 226629, 248833, 273117, 746499, 819351, 899627, 1183507, 2239497, 2698881, 2852009, 3234829, 3550521, 8096643, 8556027, 9704487, 10651563, 11695151, 25668081, 29113461, 35085453, 37076117, 105256359, 111228351, 134044423, 152036963, 333685053, 402133269, 456110889, 481989521, 1206399807, 1368332667, 1445968563, 1742577499, 4337905689, 5227732497, 15683197491, 22653507487, 67960522461, 203881567383]

約数ペア:

[(1, 203881567383), (3, 67960522461), (9, 22653507487), (13, 15683197491), (39, 5227732497), (47, 4337905689), (117, 1742577499), (141, 1445968563), (149, 1368332667), (169, 1206399807), (423, 481989521), (447, 456110889), (507, 402133269), (611, 333685053), (1341, 152036963), (1521, 134044423), (1833, 111228351), (1937, 105256359), (5499, 37076117), (5811, 35085453), (7003, 29113461), (7943, 25668081), (17433, 11695151), (19141, 10651563), (21009, 9704487), (23829, 8556027), (25181, 8096643), (57423, 3550521), (63027, 3234829), (71487, 2852009), (75543, 2698881), (91039, 2239497), (172269, 1183507), (226629, 899627), (248833, 819351), (273117, 746499)]