209939532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21787}}^1$

素因数の和:21878

約数の個数: 48

約数和(自身を含む): 541736832

約数和(自身を除く): 331797300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2409, 3212, 4818, 9636, 21787, 43574, 65361, 87148, 130722, 239657, 261444, 479314, 718971, 958628, 1437942, 1590451, 2875884, 3180902, 4771353, 6361804, 9542706, 17494961, 19085412, 34989922, 52484883, 69979844, 104969766, 209939532]

約数ペア:

[(1, 209939532), (2, 104969766), (3, 69979844), (4, 52484883), (6, 34989922), (11, 19085412), (12, 17494961), (22, 9542706), (33, 6361804), (44, 4771353), (66, 3180902), (73, 2875884), (132, 1590451), (146, 1437942), (219, 958628), (292, 718971), (438, 479314), (803, 261444), (876, 239657), (1606, 130722), (2409, 87148), (3212, 65361), (4818, 43574), (9636, 21787)]