209129400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 706829760

約数和(自身を除く): 497700360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 223, 225, 300, 360, 446, 450, 521, 600, 669, 892, 900, 1042, 1115, 1338, 1563, 1784, 1800, 2007, 2084, 2230, 2605, 2676, 3126, 3345, 4014, 4168, 4460, 4689, 5210, 5352, 5575, 6252, 6690, 7815, 8028, 8920, 9378, 10035, 10420, 11150, 12504, 13025, 13380, 15630, 16056, 16725, 18756, 20070, 20840, 22300, 23445, 26050, 26760, 31260, 33450, 37512, 39075, 40140, 44600, 46890, 50175, 52100, 62520, 66900, 78150, 80280, 93780, 100350, 104200, 116183, 117225, 133800, 156300, 187560, 200700, 232366, 234450, 312600, 348549, 401400, 464732, 468900, 580915, 697098, 929464, 937800, 1045647, 1161830, 1394196, 1742745, 2091294, 2323660, 2788392, 2904575, 3485490, 4182588, 4647320, 5228235, 5809150, 6970980, 8365176, 8713725, 10456470, 11618300, 13941960, 17427450, 20912940, 23236600, 26141175, 34854900, 41825880, 52282350, 69709800, 104564700, 209129400]

約数ペア:

[(1, 209129400), (2, 104564700), (3, 69709800), (4, 52282350), (5, 41825880), (6, 34854900), (8, 26141175), (9, 23236600), (10, 20912940), (12, 17427450), (15, 13941960), (18, 11618300), (20, 10456470), (24, 8713725), (25, 8365176), (30, 6970980), (36, 5809150), (40, 5228235), (45, 4647320), (50, 4182588), (60, 3485490), (72, 2904575), (75, 2788392), (90, 2323660), (100, 2091294), (120, 1742745), (150, 1394196), (180, 1161830), (200, 1045647), (223, 937800), (225, 929464), (300, 697098), (360, 580915), (446, 468900), (450, 464732), (521, 401400), (600, 348549), (669, 312600), (892, 234450), (900, 232366), (1042, 200700), (1115, 187560), (1338, 156300), (1563, 133800), (1784, 117225), (1800, 116183), (2007, 104200), (2084, 100350), (2230, 93780), (2605, 80280), (2676, 78150), (3126, 66900), (3345, 62520), (4014, 52100), (4168, 50175), (4460, 46890), (4689, 44600), (5210, 40140), (5352, 39075), (5575, 37512), (6252, 33450), (6690, 31260), (7815, 26760), (8028, 26050), (8920, 23445), (9378, 22300), (10035, 20840), (10420, 20070), (11150, 18756), (12504, 16725), (13025, 16056), (13380, 15630)]