207829930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15877}}^1$

素因数の和:15919

約数の個数: 64

約数和(自身を含む): 493869312

約数和(自身を除く): 286039382

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 15877, 31754, 79385, 111139, 158770, 174647, 222278, 269909, 349294, 539818, 555695, 873235, 1111390, 1222529, 1349545, 1746470, 1889363, 2445058, 2699090, 2968999, 3778726, 5937998, 6112645, 9446815, 12225290, 14844995, 18893630, 20782993, 29689990, 41565986, 103914965, 207829930]

約数ペア:

[(1, 207829930), (2, 103914965), (5, 41565986), (7, 29689990), (10, 20782993), (11, 18893630), (14, 14844995), (17, 12225290), (22, 9446815), (34, 6112645), (35, 5937998), (55, 3778726), (70, 2968999), (77, 2699090), (85, 2445058), (110, 1889363), (119, 1746470), (154, 1349545), (170, 1222529), (187, 1111390), (238, 873235), (374, 555695), (385, 539818), (595, 349294), (770, 269909), (935, 222278), (1190, 174647), (1309, 158770), (1870, 111139), (2618, 79385), (6545, 31754), (13090, 15877)]