208086112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 442622880

約数和(自身を除く): 234536768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 409, 416, 818, 1223, 1636, 2446, 3272, 4892, 5317, 6544, 9784, 10634, 13088, 15899, 19568, 21268, 31798, 39136, 42536, 63596, 85072, 127192, 170144, 254384, 500207, 508768, 1000414, 2000828, 4001656, 6502691, 8003312, 13005382, 16006624, 26010764, 52021528, 104043056, 208086112]

約数ペア:

[(1, 208086112), (2, 104043056), (4, 52021528), (8, 26010764), (13, 16006624), (16, 13005382), (26, 8003312), (32, 6502691), (52, 4001656), (104, 2000828), (208, 1000414), (409, 508768), (416, 500207), (818, 254384), (1223, 170144), (1636, 127192), (2446, 85072), (3272, 63596), (4892, 42536), (5317, 39136), (6544, 31798), (9784, 21268), (10634, 19568), (13088, 15899)]