200780110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2789}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 378457920

約数和(自身を除く): 177677810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1565, 2789, 3130, 5578, 7199, 13945, 14398, 27890, 35995, 64147, 71990, 128294, 320735, 641470, 872957, 1745914, 4364785, 8729570, 20078011, 40156022, 100390055, 200780110]

約数ペア:

[(1, 200780110), (2, 100390055), (5, 40156022), (10, 20078011), (23, 8729570), (46, 4364785), (115, 1745914), (230, 872957), (313, 641470), (626, 320735), (1565, 128294), (2789, 71990), (3130, 64147), (5578, 35995), (7199, 27890), (13945, 14398)]