201993870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39841}}^1$

素因数の和:39877

約数の個数: 48

約数和(自身を含む): 524958192

約数和(自身を除く): 322964322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 39841, 79682, 119523, 199205, 239046, 398410, 517933, 597615, 1035866, 1195230, 1553799, 2589665, 3107598, 5179330, 6733129, 7768995, 13466258, 15537990, 20199387, 33665645, 40398774, 67331290, 100996935, 201993870]

約数ペア:

[(1, 201993870), (2, 100996935), (3, 67331290), (5, 40398774), (6, 33665645), (10, 20199387), (13, 15537990), (15, 13466258), (26, 7768995), (30, 6733129), (39, 5179330), (65, 3107598), (78, 2589665), (130, 1553799), (169, 1195230), (195, 1035866), (338, 597615), (390, 517933), (507, 398410), (845, 239046), (1014, 199205), (1690, 119523), (2535, 79682), (5070, 39841)]