214681040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{733}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 572308608

約数和(自身を除く): 357627568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 523, 560, 733, 1046, 1466, 2092, 2615, 2932, 3661, 3665, 4184, 5131, 5230, 5864, 7322, 7330, 8368, 10262, 10460, 11728, 14644, 14660, 18305, 20524, 20920, 25655, 29288, 29320, 36610, 41048, 41840, 51310, 58576, 58640, 73220, 82096, 102620, 146440, 205240, 292880, 383359, 410480, 766718, 1533436, 1916795, 2683513, 3066872, 3833590, 5367026, 6133744, 7667180, 10734052, 13417565, 15334360, 21468104, 26835130, 30668720, 42936208, 53670260, 107340520, 214681040]

約数ペア:

[(1, 214681040), (2, 107340520), (4, 53670260), (5, 42936208), (7, 30668720), (8, 26835130), (10, 21468104), (14, 15334360), (16, 13417565), (20, 10734052), (28, 7667180), (35, 6133744), (40, 5367026), (56, 3833590), (70, 3066872), (80, 2683513), (112, 1916795), (140, 1533436), (280, 766718), (523, 410480), (560, 383359), (733, 292880), (1046, 205240), (1466, 146440), (2092, 102620), (2615, 82096), (2932, 73220), (3661, 58640), (3665, 58576), (4184, 51310), (5131, 41840), (5230, 41048), (5864, 36610), (7322, 29320), (7330, 29288), (8368, 25655), (10262, 20920), (10460, 20524), (11728, 18305), (14644, 14660)]