215481186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{12457}}^1$

素因数の和:12527

約数の個数: 36

約数和(自身を含む): 482460966

約数和(自身を除く): 266979780

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 5766, 8649, 12457, 17298, 24914, 37371, 74742, 112113, 224226, 386167, 772334, 1158501, 2317002, 3475503, 6951006, 11971177, 23942354, 35913531, 71827062, 107740593, 215481186]

約数ペア:

[(1, 215481186), (2, 107740593), (3, 71827062), (6, 35913531), (9, 23942354), (18, 11971177), (31, 6951006), (62, 3475503), (93, 2317002), (186, 1158501), (279, 772334), (558, 386167), (961, 224226), (1922, 112113), (2883, 74742), (5766, 37371), (8649, 24914), (12457, 17298)]