217872200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12007

約数の個数: 96

約数和(自身を含む): 623501760

約数和(自身を除く): 405629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 11971, 18200, 23942, 47884, 59855, 83797, 95768, 119710, 155623, 167594, 239420, 299275, 311246, 335188, 418985, 478840, 598550, 622492, 670376, 778115, 837970, 1089361, 1197100, 1244984, 1556230, 1675940, 2094925, 2178722, 2394200, 3112460, 3351880, 3890575, 4189850, 4357444, 5446805, 6224920, 7781150, 8379700, 8714888, 10893610, 15562300, 16759400, 21787220, 27234025, 31124600, 43574440, 54468050, 108936100, 217872200]

約数ペア:

[(1, 217872200), (2, 108936100), (4, 54468050), (5, 43574440), (7, 31124600), (8, 27234025), (10, 21787220), (13, 16759400), (14, 15562300), (20, 10893610), (25, 8714888), (26, 8379700), (28, 7781150), (35, 6224920), (40, 5446805), (50, 4357444), (52, 4189850), (56, 3890575), (65, 3351880), (70, 3112460), (91, 2394200), (100, 2178722), (104, 2094925), (130, 1675940), (140, 1556230), (175, 1244984), (182, 1197100), (200, 1089361), (260, 837970), (280, 778115), (325, 670376), (350, 622492), (364, 598550), (455, 478840), (520, 418985), (650, 335188), (700, 311246), (728, 299275), (910, 239420), (1300, 167594), (1400, 155623), (1820, 119710), (2275, 95768), (2600, 83797), (3640, 59855), (4550, 47884), (9100, 23942), (11971, 18200)]