213937570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2683

約数の個数: 64

約数和(自身を含む): 484704000

約数和(自身を除く): 270766430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 154, 218, 385, 545, 763, 770, 1090, 1199, 1526, 2398, 2549, 3815, 5098, 5995, 7630, 8393, 11990, 12745, 16786, 17843, 25490, 28039, 35686, 41965, 56078, 83930, 89215, 140195, 178430, 196273, 277841, 280390, 392546, 555682, 981365, 1389205, 1944887, 1962730, 2778410, 3056251, 3889774, 6112502, 9724435, 15281255, 19448870, 21393757, 30562510, 42787514, 106968785, 213937570]

約数ペア:

[(1, 213937570), (2, 106968785), (5, 42787514), (7, 30562510), (10, 21393757), (11, 19448870), (14, 15281255), (22, 9724435), (35, 6112502), (55, 3889774), (70, 3056251), (77, 2778410), (109, 1962730), (110, 1944887), (154, 1389205), (218, 981365), (385, 555682), (545, 392546), (763, 280390), (770, 277841), (1090, 196273), (1199, 178430), (1526, 140195), (2398, 89215), (2549, 83930), (3815, 56078), (5098, 41965), (5995, 35686), (7630, 28039), (8393, 25490), (11990, 17843), (12745, 16786)]