214615720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 528301440

約数和(自身を除く): 313685720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 773, 1262, 1546, 2524, 3092, 3155, 3865, 5048, 6184, 6310, 6941, 7730, 8503, 12620, 13882, 15460, 17006, 25240, 27764, 30920, 34012, 34705, 42515, 55528, 68024, 69410, 85030, 138820, 170060, 277640, 340120, 487763, 975526, 1951052, 2438815, 3902104, 4877630, 5365393, 9755260, 10730786, 19510520, 21461572, 26826965, 42923144, 53653930, 107307860, 214615720]

約数ペア:

[(1, 214615720), (2, 107307860), (4, 53653930), (5, 42923144), (8, 26826965), (10, 21461572), (11, 19510520), (20, 10730786), (22, 9755260), (40, 5365393), (44, 4877630), (55, 3902104), (88, 2438815), (110, 1951052), (220, 975526), (440, 487763), (631, 340120), (773, 277640), (1262, 170060), (1546, 138820), (2524, 85030), (3092, 69410), (3155, 68024), (3865, 55528), (5048, 42515), (6184, 34705), (6310, 34012), (6941, 30920), (7730, 27764), (8503, 25240), (12620, 17006), (13882, 15460)]