198612828

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 514550400

約数和(自身を除く): 315937572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 149, 183, 244, 298, 366, 447, 549, 596, 607, 732, 894, 1098, 1214, 1341, 1788, 1821, 2196, 2428, 2682, 3642, 5364, 5463, 7284, 9089, 10926, 18178, 21852, 27267, 36356, 37027, 54534, 74054, 81801, 90443, 109068, 111081, 148108, 163602, 180886, 222162, 271329, 327204, 333243, 361772, 444324, 542658, 666486, 813987, 1085316, 1332972, 1627974, 3255948, 5517023, 11034046, 16551069, 22068092, 33102138, 49653207, 66204276, 99306414, 198612828]

約数ペア:

[(1, 198612828), (2, 99306414), (3, 66204276), (4, 49653207), (6, 33102138), (9, 22068092), (12, 16551069), (18, 11034046), (36, 5517023), (61, 3255948), (122, 1627974), (149, 1332972), (183, 1085316), (244, 813987), (298, 666486), (366, 542658), (447, 444324), (549, 361772), (596, 333243), (607, 327204), (732, 271329), (894, 222162), (1098, 180886), (1214, 163602), (1341, 148108), (1788, 111081), (1821, 109068), (2196, 90443), (2428, 81801), (2682, 74054), (3642, 54534), (5364, 37027), (5463, 36356), (7284, 27267), (9089, 21852), (10926, 18178)]