200543420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130223}}^1$

素因数の和:130250

約数の個数: 48

約数和(自身を含む): 525063168

約数和(自身を除く): 324519748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130223, 260446, 520892, 651115, 911561, 1302230, 1432453, 1823122, 2604460, 2864906, 3646244, 4557805, 5729812, 7162265, 9115610, 10027171, 14324530, 18231220, 20054342, 28649060, 40108684, 50135855, 100271710, 200543420]

約数ペア:

[(1, 200543420), (2, 100271710), (4, 50135855), (5, 40108684), (7, 28649060), (10, 20054342), (11, 18231220), (14, 14324530), (20, 10027171), (22, 9115610), (28, 7162265), (35, 5729812), (44, 4557805), (55, 3646244), (70, 2864906), (77, 2604460), (110, 1823122), (140, 1432453), (154, 1302230), (220, 911561), (308, 651115), (385, 520892), (770, 260446), (1540, 130223)]