221439386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 398471040

約数和(自身を除く): 177031654

約数列:

[1, 2, 7, 14, 31, 62, 109, 151, 217, 218, 302, 434, 763, 961, 1057, 1526, 1922, 2114, 3379, 4681, 6727, 6758, 9362, 13454, 16459, 23653, 32767, 32918, 47306, 65534, 104749, 115213, 145111, 209498, 230426, 290222, 510229, 733243, 1015777, 1020458, 1466486, 2031554, 3571603, 7143206, 15817099, 31634198, 110719693, 221439386]

約数ペア:

[(1, 221439386), (2, 110719693), (7, 31634198), (14, 15817099), (31, 7143206), (62, 3571603), (109, 2031554), (151, 1466486), (217, 1020458), (218, 1015777), (302, 733243), (434, 510229), (763, 290222), (961, 230426), (1057, 209498), (1526, 145111), (1922, 115213), (2114, 104749), (3379, 65534), (4681, 47306), (6727, 32918), (6758, 32767), (9362, 23653), (13454, 16459)]