231856208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 462911592

約数和(自身を除く): 231055384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 457, 592, 857, 914, 1714, 1828, 3428, 3656, 6856, 7312, 13712, 16909, 31709, 33818, 63418, 67636, 126836, 135272, 253672, 270544, 391649, 507344, 783298, 1566596, 3133192, 6266384, 14491013, 28982026, 57964052, 115928104, 231856208]

約数ペア:

[(1, 231856208), (2, 115928104), (4, 57964052), (8, 28982026), (16, 14491013), (37, 6266384), (74, 3133192), (148, 1566596), (296, 783298), (457, 507344), (592, 391649), (857, 270544), (914, 253672), (1714, 135272), (1828, 126836), (3428, 67636), (3656, 63418), (6856, 33818), (7312, 31709), (13712, 16909)]