199895488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{240259}}^1$

素因数の和:240284

約数の個数: 28

約数和(自身を含む): 427182280

約数和(自身を除く): 227286792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 240259, 480518, 961036, 1922072, 3123367, 3844144, 6246734, 7688288, 12493468, 15376576, 24986936, 49973872, 99947744, 199895488]

約数ペア:

[(1, 199895488), (2, 99947744), (4, 49973872), (8, 24986936), (13, 15376576), (16, 12493468), (26, 7688288), (32, 6246734), (52, 3844144), (64, 3123367), (104, 1922072), (208, 961036), (416, 480518), (832, 240259)]