201478880408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15551}}^1\times {\mathrm{124577}}^1$

素因数の和:140147

約数の個数: 32

約数和(自身を含む): 406861781760

約数和(自身を除く): 205382901352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 15551, 31102, 62204, 124408, 124577, 202163, 249154, 404326, 498308, 808652, 996616, 1617304, 1619501, 3239002, 6478004, 12956008, 1937296927, 3874593854, 7749187708, 15498375416, 25184860051, 50369720102, 100739440204, 201478880408]

約数ペア:

[(1, 201478880408), (2, 100739440204), (4, 50369720102), (8, 25184860051), (13, 15498375416), (26, 7749187708), (52, 3874593854), (104, 1937296927), (15551, 12956008), (31102, 6478004), (62204, 3239002), (124408, 1619501), (124577, 1617304), (202163, 996616), (249154, 808652), (404326, 498308)]