208934336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13261

約数の個数: 56

約数和(自身を含む): 470032080

約数和(自身を除く): 261097744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 13217, 15808, 26434, 52868, 105736, 171821, 211472, 251123, 343642, 422944, 502246, 687284, 845888, 1004492, 1374568, 2008984, 2749136, 3264599, 4017968, 5498272, 6529198, 8035936, 10996544, 13058396, 16071872, 26116792, 52233584, 104467168, 208934336]

約数ペア:

[(1, 208934336), (2, 104467168), (4, 52233584), (8, 26116792), (13, 16071872), (16, 13058396), (19, 10996544), (26, 8035936), (32, 6529198), (38, 5498272), (52, 4017968), (64, 3264599), (76, 2749136), (104, 2008984), (152, 1374568), (208, 1004492), (247, 845888), (304, 687284), (416, 502246), (494, 422944), (608, 343642), (832, 251123), (988, 211472), (1216, 171821), (1976, 105736), (3952, 52868), (7904, 26434), (13217, 15808)]