221183300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{170141}}^1$

素因数の和:170168

約数の個数: 36

約数和(自身を含む): 516891396

約数和(自身を除く): 295708096

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 170141, 340282, 680564, 850705, 1701410, 2211833, 3402820, 4253525, 4423666, 8507050, 8847332, 11059165, 17014100, 22118330, 44236660, 55295825, 110591650, 221183300]

約数ペア:

[(1, 221183300), (2, 110591650), (4, 55295825), (5, 44236660), (10, 22118330), (13, 17014100), (20, 11059165), (25, 8847332), (26, 8507050), (50, 4423666), (52, 4253525), (65, 3402820), (100, 2211833), (130, 1701410), (260, 850705), (325, 680564), (650, 340282), (1300, 170141)]