216200943

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7908

約数の個数: 48

約数和(自身を含む): 392071680

約数和(自身を除く): 175870737

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 7853, 9177, 23559, 27531, 54971, 70677, 149207, 164913, 180619, 447621, 494739, 541857, 1044449, 1264333, 1342863, 1625571, 3133347, 3431761, 3792999, 9400041, 10295283, 11378997, 24022327, 30885849, 72066981, 216200943]

約数ペア:

[(1, 216200943), (3, 72066981), (7, 30885849), (9, 24022327), (19, 11378997), (21, 10295283), (23, 9400041), (57, 3792999), (63, 3431761), (69, 3133347), (133, 1625571), (161, 1342863), (171, 1264333), (207, 1044449), (399, 541857), (437, 494739), (483, 447621), (1197, 180619), (1311, 164913), (1449, 149207), (3059, 70677), (3933, 54971), (7853, 27531), (9177, 23559)]