208047420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 564161220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2393, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4786, 4830, 5796, 6210, 7179, 7245, 8694, 9572, 9660, 11965, 12420, 14358, 14490, 16751, 17388, 21537, 21735, 23930, 28716, 28980, 33502, 35895, 43074, 43470, 47860, 50253, 55039, 64611, 67004, 71790, 83755, 86148, 86940, 100506, 107685, 110078, 129222, 143580, 150759, 165117, 167510, 201012, 215370, 220156, 251265, 258444, 275195, 301518, 323055, 330234, 335020, 385273, 430740, 452277, 495351, 502530, 550390, 603036, 646110, 660468, 753795, 770546, 825585, 904554, 990702, 1005060, 1100780, 1155819, 1292220, 1486053, 1507590, 1541092, 1651170, 1809108, 1926365, 1981404, 2261385, 2311638, 2476755, 2972106, 3015180, 3302340, 3467457, 3852730, 4522770, 4623276, 4953510, 5779095, 5944212, 6934914, 7430265, 7705460, 9045540, 9907020, 10402371, 11558190, 13869828, 14860530, 17337285, 20804742, 23116380, 29721060, 34674570, 41609484, 52011855, 69349140, 104023710, 208047420]

約数ペア:

[(1, 208047420), (2, 104023710), (3, 69349140), (4, 52011855), (5, 41609484), (6, 34674570), (7, 29721060), (9, 23116380), (10, 20804742), (12, 17337285), (14, 14860530), (15, 13869828), (18, 11558190), (20, 10402371), (21, 9907020), (23, 9045540), (27, 7705460), (28, 7430265), (30, 6934914), (35, 5944212), (36, 5779095), (42, 4953510), (45, 4623276), (46, 4522770), (54, 3852730), (60, 3467457), (63, 3302340), (69, 3015180), (70, 2972106), (84, 2476755), (90, 2311638), (92, 2261385), (105, 1981404), (108, 1926365), (115, 1809108), (126, 1651170), (135, 1541092), (138, 1507590), (140, 1486053), (161, 1292220), (180, 1155819), (189, 1100780), (207, 1005060), (210, 990702), (230, 904554), (252, 825585), (270, 770546), (276, 753795), (315, 660468), (322, 646110), (345, 603036), (378, 550390), (414, 502530), (420, 495351), (460, 452277), (483, 430740), (540, 385273), (621, 335020), (630, 330234), (644, 323055), (690, 301518), (756, 275195), (805, 258444), (828, 251265), (945, 220156), (966, 215370), (1035, 201012), (1242, 167510), (1260, 165117), (1380, 150759), (1449, 143580), (1610, 129222), (1890, 110078), (1932, 107685), (2070, 100506), (2393, 86940), (2415, 86148), (2484, 83755), (2898, 71790), (3105, 67004), (3220, 64611), (3780, 55039), (4140, 50253), (4347, 47860), (4786, 43470), (4830, 43074), (5796, 35895), (6210, 33502), (7179, 28980), (7245, 28716), (8694, 23930), (9572, 21735), (9660, 21537), (11965, 17388), (12420, 16751), (14358, 14490)]