208453140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7193}}^1$

素因数の和:7238

約数の個数: 144

約数和(自身を含む): 754161408

約数和(自身を除く): 545708268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7193, 7245, 9660, 14386, 14490, 21579, 28772, 28980, 35965, 43158, 50351, 64737, 71930, 86316, 100702, 107895, 129474, 143860, 151053, 165439, 201404, 215790, 251755, 258948, 302106, 323685, 330878, 431580, 453159, 496317, 503510, 604212, 647370, 661756, 755265, 827195, 906318, 992634, 1007020, 1158073, 1294740, 1488951, 1510530, 1654390, 1812636, 1985268, 2265795, 2316146, 2481585, 2977902, 3021060, 3308780, 3474219, 4531590, 4632292, 4963170, 5790365, 5955804, 6948438, 7444755, 9063180, 9926340, 10422657, 11580730, 13896876, 14889510, 17371095, 20845314, 23161460, 29779020, 34742190, 41690628, 52113285, 69484380, 104226570, 208453140]

約数ペア:

[(1, 208453140), (2, 104226570), (3, 69484380), (4, 52113285), (5, 41690628), (6, 34742190), (7, 29779020), (9, 23161460), (10, 20845314), (12, 17371095), (14, 14889510), (15, 13896876), (18, 11580730), (20, 10422657), (21, 9926340), (23, 9063180), (28, 7444755), (30, 6948438), (35, 5955804), (36, 5790365), (42, 4963170), (45, 4632292), (46, 4531590), (60, 3474219), (63, 3308780), (69, 3021060), (70, 2977902), (84, 2481585), (90, 2316146), (92, 2265795), (105, 1985268), (115, 1812636), (126, 1654390), (138, 1510530), (140, 1488951), (161, 1294740), (180, 1158073), (207, 1007020), (210, 992634), (230, 906318), (252, 827195), (276, 755265), (315, 661756), (322, 647370), (345, 604212), (414, 503510), (420, 496317), (460, 453159), (483, 431580), (630, 330878), (644, 323685), (690, 302106), (805, 258948), (828, 251755), (966, 215790), (1035, 201404), (1260, 165439), (1380, 151053), (1449, 143860), (1610, 129474), (1932, 107895), (2070, 100702), (2415, 86316), (2898, 71930), (3220, 64737), (4140, 50351), (4830, 43158), (5796, 35965), (7193, 28980), (7245, 28772), (9660, 21579), (14386, 14490)]