205993616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 408315384

約数和(自身を除く): 202321768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 421, 424, 577, 842, 848, 1154, 1684, 2308, 3368, 4616, 6736, 9232, 22313, 30581, 44626, 61162, 89252, 122324, 178504, 242917, 244648, 357008, 485834, 489296, 971668, 1943336, 3886672, 12874601, 25749202, 51498404, 102996808, 205993616]

約数ペア:

[(1, 205993616), (2, 102996808), (4, 51498404), (8, 25749202), (16, 12874601), (53, 3886672), (106, 1943336), (212, 971668), (421, 489296), (424, 485834), (577, 357008), (842, 244648), (848, 242917), (1154, 178504), (1684, 122324), (2308, 89252), (3368, 61162), (4616, 44626), (6736, 30581), (9232, 22313)]