198305316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{809}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 548402400

約数和(自身を除く): 350097084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 619, 809, 1238, 1618, 1857, 2427, 2476, 3236, 3714, 4854, 5571, 6809, 7281, 7428, 8899, 9708, 11142, 13618, 14562, 17798, 20427, 22284, 26697, 27236, 29124, 35596, 40854, 53394, 61281, 80091, 81708, 106788, 122562, 160182, 245124, 320364, 500771, 1001542, 1502313, 2003084, 3004626, 4506939, 5508481, 6009252, 9013878, 11016962, 16525443, 18027756, 22033924, 33050886, 49576329, 66101772, 99152658, 198305316]

約数ペア:

[(1, 198305316), (2, 99152658), (3, 66101772), (4, 49576329), (6, 33050886), (9, 22033924), (11, 18027756), (12, 16525443), (18, 11016962), (22, 9013878), (33, 6009252), (36, 5508481), (44, 4506939), (66, 3004626), (99, 2003084), (132, 1502313), (198, 1001542), (396, 500771), (619, 320364), (809, 245124), (1238, 160182), (1618, 122562), (1857, 106788), (2427, 81708), (2476, 80091), (3236, 61281), (3714, 53394), (4854, 40854), (5571, 35596), (6809, 29124), (7281, 27236), (7428, 26697), (8899, 22284), (9708, 20427), (11142, 17798), (13618, 14562)]