214323980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22279}}^1$

素因数の和:22338

約数の個数: 48

約数和(自身を含む): 497824320

約数和(自身を除く): 283500340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 22279, 44558, 89116, 111395, 222790, 289627, 445580, 579254, 824323, 1158508, 1448135, 1648646, 2896270, 3297292, 4121615, 5792540, 8243230, 10716199, 16486460, 21432398, 42864796, 53580995, 107161990, 214323980]

約数ペア:

[(1, 214323980), (2, 107161990), (4, 53580995), (5, 42864796), (10, 21432398), (13, 16486460), (20, 10716199), (26, 8243230), (37, 5792540), (52, 4121615), (65, 3297292), (74, 2896270), (130, 1648646), (148, 1448135), (185, 1158508), (260, 824323), (370, 579254), (481, 445580), (740, 289627), (962, 222790), (1924, 111395), (2405, 89116), (4810, 44558), (9620, 22279)]