196919886968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{306389}}^1$

素因数の和:306924

約数の個数: 64

約数和(自身を含む): 441201600000

約数和(自身を除く): 244281713032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 499, 644, 998, 1288, 1996, 3493, 3992, 6986, 11477, 13972, 22954, 27944, 45908, 80339, 91816, 160678, 306389, 321356, 612778, 642712, 1225556, 2144723, 2451112, 4289446, 7046947, 8578892, 14093894, 17157784, 28187788, 49328629, 56375576, 98657258, 152888111, 197314516, 305776222, 394629032, 611552444, 1070216777, 1223104888, 2140433554, 3516426553, 4280867108, 7032853106, 8561734216, 14065706212, 24614985871, 28131412424, 49229971742, 98459943484, 196919886968]

約数ペア:

[(1, 196919886968), (2, 98459943484), (4, 49229971742), (7, 28131412424), (8, 24614985871), (14, 14065706212), (23, 8561734216), (28, 7032853106), (46, 4280867108), (56, 3516426553), (92, 2140433554), (161, 1223104888), (184, 1070216777), (322, 611552444), (499, 394629032), (644, 305776222), (998, 197314516), (1288, 152888111), (1996, 98657258), (3493, 56375576), (3992, 49328629), (6986, 28187788), (11477, 17157784), (13972, 14093894), (22954, 8578892), (27944, 7046947), (45908, 4289446), (80339, 2451112), (91816, 2144723), (160678, 1225556), (306389, 642712), (321356, 612778)]