193142015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 274065120

約数和(自身を除く): 80923105

約数列:

[1, 5, 11, 17, 55, 85, 89, 121, 187, 211, 445, 605, 935, 979, 1055, 1513, 2057, 2321, 3587, 4895, 7565, 10285, 10769, 11605, 16643, 17935, 18779, 25531, 39457, 53845, 83215, 93895, 127655, 183073, 197285, 206569, 319243, 434027, 915365, 1032845, 1596215, 2170135, 2272259, 3511673, 11361295, 17558365, 38628403, 193142015]

約数ペア:

[(1, 193142015), (5, 38628403), (11, 17558365), (17, 11361295), (55, 3511673), (85, 2272259), (89, 2170135), (121, 1596215), (187, 1032845), (211, 915365), (445, 434027), (605, 319243), (935, 206569), (979, 197285), (1055, 183073), (1513, 127655), (2057, 93895), (2321, 83215), (3587, 53845), (4895, 39457), (7565, 25531), (10285, 18779), (10769, 17935), (11605, 16643)]