200900889

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 356628480

約数和(自身を除く): 155727591

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 3571, 6251, 8037, 10713, 18753, 24997, 32139, 56259, 67849, 74991, 167837, 203547, 224973, 474943, 503511, 610641, 1174859, 1424829, 1510533, 3188903, 3524577, 4274487, 9566709, 10573731, 22322321, 28700127, 66966963, 200900889]

約数ペア:

[(1, 200900889), (3, 66966963), (7, 28700127), (9, 22322321), (19, 10573731), (21, 9566709), (47, 4274487), (57, 3524577), (63, 3188903), (133, 1510533), (141, 1424829), (171, 1174859), (329, 610641), (399, 503511), (423, 474943), (893, 224973), (987, 203547), (1197, 167837), (2679, 74991), (2961, 67849), (3571, 56259), (6251, 32139), (8037, 24997), (10713, 18753)]