197018280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547273}}^1$

素因数の和:547290

約数の個数: 48

約数和(自身を含む): 640310580

約数和(自身を除く): 443292300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547273, 1094546, 1641819, 2189092, 2736365, 3283638, 4378184, 4925457, 5472730, 6567276, 8209095, 9850914, 10945460, 13134552, 16418190, 19701828, 21890920, 24627285, 32836380, 39403656, 49254570, 65672760, 98509140, 197018280]

約数ペア:

[(1, 197018280), (2, 98509140), (3, 65672760), (4, 49254570), (5, 39403656), (6, 32836380), (8, 24627285), (9, 21890920), (10, 19701828), (12, 16418190), (15, 13134552), (18, 10945460), (20, 9850914), (24, 8209095), (30, 6567276), (36, 5472730), (40, 4925457), (45, 4378184), (60, 3283638), (72, 2736365), (90, 2189092), (120, 1641819), (180, 1094546), (360, 547273)]