209125592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{4129}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 423242400

約数和(自身を除く): 214116808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 3896, 4129, 6331, 8258, 12662, 16516, 25324, 33032, 50648, 53677, 107354, 214708, 429416, 2010823, 4021646, 8043292, 16086584, 26140699, 52281398, 104562796, 209125592]

約数ペア:

[(1, 209125592), (2, 104562796), (4, 52281398), (8, 26140699), (13, 16086584), (26, 8043292), (52, 4021646), (104, 2010823), (487, 429416), (974, 214708), (1948, 107354), (3896, 53677), (4129, 50648), (6331, 33032), (8258, 25324), (12662, 16516)]