206499790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 450777600

約数和(自身を除く): 244277810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 973, 1117, 1330, 1390, 1946, 2234, 2641, 4865, 5282, 5585, 7819, 9730, 11170, 13205, 15638, 18487, 21223, 26410, 36974, 39095, 42446, 78190, 92435, 106115, 148561, 155263, 184870, 212230, 297122, 310526, 742805, 776315, 1086841, 1485610, 1552630, 2173682, 2949997, 5434205, 5899994, 10868410, 14749985, 20649979, 29499970, 41299958, 103249895, 206499790]

約数ペア:

[(1, 206499790), (2, 103249895), (5, 41299958), (7, 29499970), (10, 20649979), (14, 14749985), (19, 10868410), (35, 5899994), (38, 5434205), (70, 2949997), (95, 2173682), (133, 1552630), (139, 1485610), (190, 1086841), (266, 776315), (278, 742805), (665, 310526), (695, 297122), (973, 212230), (1117, 184870), (1330, 155263), (1390, 148561), (1946, 106115), (2234, 92435), (2641, 78190), (4865, 42446), (5282, 39095), (5585, 36974), (7819, 26410), (9730, 21223), (11170, 18487), (13205, 15638)]