211236660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1675

約数の個数: 120

約数和(自身を含む): 671067936

約数和(自身を除く): 459831276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1494, 1571, 1620, 1660, 2241, 2490, 2988, 3142, 3735, 4482, 4713, 4980, 6284, 6723, 7470, 7855, 8964, 9426, 11205, 13446, 14139, 14940, 15710, 18852, 22410, 23565, 26892, 28278, 31420, 33615, 42417, 44820, 47130, 56556, 67230, 70695, 84834, 94260, 127251, 130393, 134460, 141390, 169668, 212085, 254502, 260786, 282780, 391179, 424170, 509004, 521572, 636255, 651965, 782358, 848340, 1173537, 1272510, 1303930, 1564716, 1955895, 2347074, 2545020, 2607860, 3520611, 3911790, 4694148, 5867685, 7041222, 7823580, 10561833, 11735370, 14082444, 17603055, 21123666, 23470740, 35206110, 42247332, 52809165, 70412220, 105618330, 211236660]

約数ペア:

[(1, 211236660), (2, 105618330), (3, 70412220), (4, 52809165), (5, 42247332), (6, 35206110), (9, 23470740), (10, 21123666), (12, 17603055), (15, 14082444), (18, 11735370), (20, 10561833), (27, 7823580), (30, 7041222), (36, 5867685), (45, 4694148), (54, 3911790), (60, 3520611), (81, 2607860), (83, 2545020), (90, 2347074), (108, 1955895), (135, 1564716), (162, 1303930), (166, 1272510), (180, 1173537), (249, 848340), (270, 782358), (324, 651965), (332, 636255), (405, 521572), (415, 509004), (498, 424170), (540, 391179), (747, 282780), (810, 260786), (830, 254502), (996, 212085), (1245, 169668), (1494, 141390), (1571, 134460), (1620, 130393), (1660, 127251), (2241, 94260), (2490, 84834), (2988, 70695), (3142, 67230), (3735, 56556), (4482, 47130), (4713, 44820), (4980, 42417), (6284, 33615), (6723, 31420), (7470, 28278), (7855, 26892), (8964, 23565), (9426, 22410), (11205, 18852), (13446, 15710), (14139, 14940)]