194516530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 387878400

約数和(自身を除く): 193361870

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 103, 130, 146, 199, 206, 365, 398, 515, 730, 949, 995, 1030, 1339, 1898, 1990, 2587, 2678, 4745, 5174, 6695, 7519, 9490, 12935, 13390, 14527, 15038, 20497, 25870, 29054, 37595, 40994, 72635, 75190, 97747, 102485, 145270, 188851, 195494, 204970, 266461, 377702, 488735, 532922, 944255, 977470, 1332305, 1496281, 1888510, 2664610, 2992562, 7481405, 14962810, 19451653, 38903306, 97258265, 194516530]

約数ペア:

[(1, 194516530), (2, 97258265), (5, 38903306), (10, 19451653), (13, 14962810), (26, 7481405), (65, 2992562), (73, 2664610), (103, 1888510), (130, 1496281), (146, 1332305), (199, 977470), (206, 944255), (365, 532922), (398, 488735), (515, 377702), (730, 266461), (949, 204970), (995, 195494), (1030, 188851), (1339, 145270), (1898, 102485), (1990, 97747), (2587, 75190), (2678, 72635), (4745, 40994), (5174, 37595), (6695, 29054), (7519, 25870), (9490, 20497), (12935, 15038), (13390, 14527)]