214647440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 120

約数和(自身を含む): 614873592

約数和(自身を除く): 400226152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3221, 3332, 3920, 4165, 4760, 6442, 6664, 8330, 9520, 12884, 13328, 16105, 16660, 22547, 25768, 32210, 33320, 45094, 51536, 54757, 64420, 66640, 90188, 109514, 112735, 128840, 157829, 180376, 219028, 225470, 257680, 273785, 315658, 360752, 383299, 438056, 450940, 547570, 631316, 766598, 789145, 876112, 901880, 1095140, 1262632, 1533196, 1578290, 1803760, 1916495, 2190280, 2525264, 2683093, 3066392, 3156580, 3832990, 4380560, 5366186, 6132784, 6313160, 7665980, 10732372, 12626320, 13415465, 15331960, 21464744, 26830930, 30663920, 42929488, 53661860, 107323720, 214647440]

約数ペア:

[(1, 214647440), (2, 107323720), (4, 53661860), (5, 42929488), (7, 30663920), (8, 26830930), (10, 21464744), (14, 15331960), (16, 13415465), (17, 12626320), (20, 10732372), (28, 7665980), (34, 6313160), (35, 6132784), (40, 5366186), (49, 4380560), (56, 3832990), (68, 3156580), (70, 3066392), (80, 2683093), (85, 2525264), (98, 2190280), (112, 1916495), (119, 1803760), (136, 1578290), (140, 1533196), (170, 1262632), (196, 1095140), (238, 901880), (245, 876112), (272, 789145), (280, 766598), (340, 631316), (392, 547570), (476, 450940), (490, 438056), (560, 383299), (595, 360752), (680, 315658), (784, 273785), (833, 257680), (952, 225470), (980, 219028), (1190, 180376), (1360, 157829), (1666, 128840), (1904, 112735), (1960, 109514), (2380, 90188), (3221, 66640), (3332, 64420), (3920, 54757), (4165, 51536), (4760, 45094), (6442, 33320), (6664, 32210), (8330, 25768), (9520, 22547), (12884, 16660), (13328, 16105)]