220883572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{86689}}^1$

素因数の和:86720

約数の個数: 36

約数和(自身を含む): 484250340

約数和(自身を除く): 263366768

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 86689, 173378, 346756, 606823, 1126957, 1213646, 2253914, 2427292, 4247761, 4507828, 7888699, 8495522, 15777398, 16991044, 31554796, 55220893, 110441786, 220883572]

約数ペア:

[(1, 220883572), (2, 110441786), (4, 55220893), (7, 31554796), (13, 16991044), (14, 15777398), (26, 8495522), (28, 7888699), (49, 4507828), (52, 4247761), (91, 2427292), (98, 2253914), (182, 1213646), (196, 1126957), (364, 606823), (637, 346756), (1274, 173378), (2548, 86689)]