202291568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2505

約数の個数: 40

約数和(自身を含む): 416379600

約数和(自身を除く): 214088032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 1396, 2131, 2792, 4262, 5584, 5933, 8524, 11866, 17048, 23732, 34096, 36227, 47464, 72454, 94928, 144908, 289816, 579632, 743719, 1487438, 2974876, 5949752, 11899504, 12643223, 25286446, 50572892, 101145784, 202291568]

約数ペア:

[(1, 202291568), (2, 101145784), (4, 50572892), (8, 25286446), (16, 12643223), (17, 11899504), (34, 5949752), (68, 2974876), (136, 1487438), (272, 743719), (349, 579632), (698, 289816), (1396, 144908), (2131, 94928), (2792, 72454), (4262, 47464), (5584, 36227), (5933, 34096), (8524, 23732), (11866, 17048)]