194903010640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187406741}}^1$

素因数の和:187406767

約数の個数: 40

約数和(自身を含む): 488007156168

約数和(自身を除く): 293104145528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 187406741, 374813482, 749626964, 937033705, 1499253928, 1874067410, 2436287633, 2998507856, 3748134820, 4872575266, 7496269640, 9745150532, 12181438165, 14992539280, 19490301064, 24362876330, 38980602128, 48725752660, 97451505320, 194903010640]

約数ペア:

[(1, 194903010640), (2, 97451505320), (4, 48725752660), (5, 38980602128), (8, 24362876330), (10, 19490301064), (13, 14992539280), (16, 12181438165), (20, 9745150532), (26, 7496269640), (40, 4872575266), (52, 3748134820), (65, 2998507856), (80, 2436287633), (104, 1874067410), (130, 1499253928), (208, 937033705), (260, 749626964), (520, 374813482), (1040, 187406741)]