209995008

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 563555328

約数和(自身を除く): 353560320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 2153, 3048, 4064, 4306, 6096, 6459, 8128, 8612, 12192, 12918, 16256, 17224, 24384, 25836, 32512, 34448, 48768, 51672, 68896, 97536, 103344, 137792, 206688, 273431, 275584, 413376, 546862, 551168, 820293, 826752, 1093724, 1640586, 1653504, 2187448, 3281172, 4374896, 6562344, 8749792, 13124688, 17499584, 26249376, 34999168, 52498752, 69998336, 104997504, 209995008]

約数ペア:

[(1, 209995008), (2, 104997504), (3, 69998336), (4, 52498752), (6, 34999168), (8, 26249376), (12, 17499584), (16, 13124688), (24, 8749792), (32, 6562344), (48, 4374896), (64, 3281172), (96, 2187448), (127, 1653504), (128, 1640586), (192, 1093724), (254, 826752), (256, 820293), (381, 551168), (384, 546862), (508, 413376), (762, 275584), (768, 273431), (1016, 206688), (1524, 137792), (2032, 103344), (2153, 97536), (3048, 68896), (4064, 51672), (4306, 48768), (6096, 34448), (6459, 32512), (8128, 25836), (8612, 24384), (12192, 17224), (12918, 16256)]