202858280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 485514000

約数和(自身を除く): 282655720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 340, 538, 680, 1076, 1109, 1345, 2152, 2218, 2690, 4436, 4573, 5380, 5545, 8872, 9146, 10760, 11090, 18292, 18853, 22180, 22865, 36584, 37706, 44360, 45730, 75412, 91460, 94265, 150824, 182920, 188530, 298321, 377060, 596642, 754120, 1193284, 1491605, 2386568, 2983210, 5071457, 5966420, 10142914, 11932840, 20285828, 25357285, 40571656, 50714570, 101429140, 202858280]

約数ペア:

[(1, 202858280), (2, 101429140), (4, 50714570), (5, 40571656), (8, 25357285), (10, 20285828), (17, 11932840), (20, 10142914), (34, 5966420), (40, 5071457), (68, 2983210), (85, 2386568), (136, 1491605), (170, 1193284), (269, 754120), (340, 596642), (538, 377060), (680, 298321), (1076, 188530), (1109, 182920), (1345, 150824), (2152, 94265), (2218, 91460), (2690, 75412), (4436, 45730), (4573, 44360), (5380, 37706), (5545, 36584), (8872, 22865), (9146, 22180), (10760, 18853), (11090, 18292)]