199735760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 362728240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 251, 280, 290, 343, 392, 406, 464, 490, 502, 560, 580, 686, 784, 812, 980, 1004, 1015, 1160, 1255, 1372, 1421, 1624, 1715, 1757, 1960, 2008, 2030, 2320, 2510, 2744, 2842, 3248, 3430, 3514, 3920, 4016, 4060, 5020, 5488, 5684, 6860, 7028, 7105, 7279, 8120, 8785, 9947, 10040, 11368, 12299, 13720, 14056, 14210, 14558, 16240, 17570, 19894, 20080, 22736, 24598, 27440, 28112, 28420, 29116, 35140, 36395, 39788, 49196, 49735, 50953, 56840, 58232, 61495, 70280, 72790, 79576, 86093, 98392, 99470, 101906, 113680, 116464, 122990, 140560, 145580, 159152, 172186, 196784, 198940, 203812, 245980, 254765, 291160, 344372, 356671, 397880, 407624, 430465, 491960, 509530, 582320, 688744, 713342, 795760, 815248, 860930, 983920, 1019060, 1377488, 1426684, 1721860, 1783355, 2038120, 2496697, 2853368, 3443720, 3566710, 4076240, 4993394, 5706736, 6887440, 7133420, 9986788, 12483485, 14266840, 19973576, 24966970, 28533680, 39947152, 49933940, 99867880, 199735760]

約数ペア:

[(1, 199735760), (2, 99867880), (4, 49933940), (5, 39947152), (7, 28533680), (8, 24966970), (10, 19973576), (14, 14266840), (16, 12483485), (20, 9986788), (28, 7133420), (29, 6887440), (35, 5706736), (40, 4993394), (49, 4076240), (56, 3566710), (58, 3443720), (70, 2853368), (80, 2496697), (98, 2038120), (112, 1783355), (116, 1721860), (140, 1426684), (145, 1377488), (196, 1019060), (203, 983920), (232, 860930), (245, 815248), (251, 795760), (280, 713342), (290, 688744), (343, 582320), (392, 509530), (406, 491960), (464, 430465), (490, 407624), (502, 397880), (560, 356671), (580, 344372), (686, 291160), (784, 254765), (812, 245980), (980, 203812), (1004, 198940), (1015, 196784), (1160, 172186), (1255, 159152), (1372, 145580), (1421, 140560), (1624, 122990), (1715, 116464), (1757, 113680), (1960, 101906), (2008, 99470), (2030, 98392), (2320, 86093), (2510, 79576), (2744, 72790), (2842, 70280), (3248, 61495), (3430, 58232), (3514, 56840), (3920, 50953), (4016, 49735), (4060, 49196), (5020, 39788), (5488, 36395), (5684, 35140), (6860, 29116), (7028, 28420), (7105, 28112), (7279, 27440), (8120, 24598), (8785, 22736), (9947, 20080), (10040, 19894), (11368, 17570), (12299, 16240), (13720, 14558), (14056, 14210)]