212979468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80309}}^1$

素因数の和:80346

約数の個数: 48

約数和(自身を含む): 566667360

約数和(自身を除く): 353687892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 80309, 160618, 240927, 321236, 481854, 963708, 1044017, 1365253, 2088034, 2730506, 3132051, 4095759, 4176068, 5461012, 6264102, 8191518, 12528204, 16383036, 17748289, 35496578, 53244867, 70993156, 106489734, 212979468]

約数ペア:

[(1, 212979468), (2, 106489734), (3, 70993156), (4, 53244867), (6, 35496578), (12, 17748289), (13, 16383036), (17, 12528204), (26, 8191518), (34, 6264102), (39, 5461012), (51, 4176068), (52, 4095759), (68, 3132051), (78, 2730506), (102, 2088034), (156, 1365253), (204, 1044017), (221, 963708), (442, 481854), (663, 321236), (884, 240927), (1326, 160618), (2652, 80309)]