219238848

素因数分解:

$2^6\times 3^2\times {\mathrm{380623}}^1$

素因数の和:380641

約数の個数: 42

約数和(自身を含む): 628410224

約数和(自身を除く): 409171376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 380623, 761246, 1141869, 1522492, 2283738, 3044984, 3425607, 4567476, 6089968, 6851214, 9134952, 12179936, 13702428, 18269904, 24359872, 27404856, 36539808, 54809712, 73079616, 109619424, 219238848]

約数ペア:

[(1, 219238848), (2, 109619424), (3, 73079616), (4, 54809712), (6, 36539808), (8, 27404856), (9, 24359872), (12, 18269904), (16, 13702428), (18, 12179936), (24, 9134952), (32, 6851214), (36, 6089968), (48, 4567476), (64, 3425607), (72, 3044984), (96, 2283738), (144, 1522492), (192, 1141869), (288, 761246), (576, 380623)]