208023970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 501811200

約数和(自身を除く): 293787230

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 59, 70, 77, 95, 110, 118, 133, 154, 190, 209, 241, 266, 295, 385, 413, 418, 482, 590, 649, 665, 770, 826, 1045, 1121, 1205, 1298, 1330, 1463, 1687, 2065, 2090, 2242, 2410, 2651, 2926, 3245, 3374, 4130, 4543, 4579, 5302, 5605, 6490, 7315, 7847, 8435, 9086, 9158, 11210, 12331, 13255, 14219, 14630, 15694, 16870, 18557, 22715, 22895, 24662, 26510, 28438, 32053, 37114, 39235, 45430, 45790, 50369, 61655, 64106, 71095, 78470, 86317, 92785, 99533, 100738, 123310, 142190, 156409, 160265, 172634, 185570, 199066, 251845, 270161, 312818, 320530, 352583, 431585, 497665, 503690, 540322, 705166, 782045, 863170, 995330, 1094863, 1350805, 1564090, 1762915, 1891127, 2189726, 2701610, 2971771, 3525830, 3782254, 5474315, 5943542, 9455635, 10948630, 14858855, 18911270, 20802397, 29717710, 41604794, 104011985, 208023970]

約数ペア:

[(1, 208023970), (2, 104011985), (5, 41604794), (7, 29717710), (10, 20802397), (11, 18911270), (14, 14858855), (19, 10948630), (22, 9455635), (35, 5943542), (38, 5474315), (55, 3782254), (59, 3525830), (70, 2971771), (77, 2701610), (95, 2189726), (110, 1891127), (118, 1762915), (133, 1564090), (154, 1350805), (190, 1094863), (209, 995330), (241, 863170), (266, 782045), (295, 705166), (385, 540322), (413, 503690), (418, 497665), (482, 431585), (590, 352583), (649, 320530), (665, 312818), (770, 270161), (826, 251845), (1045, 199066), (1121, 185570), (1205, 172634), (1298, 160265), (1330, 156409), (1463, 142190), (1687, 123310), (2065, 100738), (2090, 99533), (2242, 92785), (2410, 86317), (2651, 78470), (2926, 71095), (3245, 64106), (3374, 61655), (4130, 50369), (4543, 45790), (4579, 45430), (5302, 39235), (5605, 37114), (6490, 32053), (7315, 28438), (7847, 26510), (8435, 24662), (9086, 22895), (9158, 22715), (11210, 18557), (12331, 16870), (13255, 15694), (14219, 14630)]