181806212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 384061440

約数和(自身を除く): 202255228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 563, 607, 1126, 1214, 2252, 2428, 3941, 4249, 7882, 8498, 10697, 11533, 15764, 16996, 21394, 23066, 42788, 46132, 74879, 80731, 149758, 161462, 299516, 322924, 341741, 683482, 1366964, 2392187, 4784374, 6493079, 9568748, 12986158, 25972316, 45451553, 90903106, 181806212]

約数ペア:

[(1, 181806212), (2, 90903106), (4, 45451553), (7, 25972316), (14, 12986158), (19, 9568748), (28, 6493079), (38, 4784374), (76, 2392187), (133, 1366964), (266, 683482), (532, 341741), (563, 322924), (607, 299516), (1126, 161462), (1214, 149758), (2252, 80731), (2428, 74879), (3941, 46132), (4249, 42788), (7882, 23066), (8498, 21394), (10697, 16996), (11533, 15764)]