201429998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 224072722

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 37, 46, 53, 58, 74, 77, 106, 154, 161, 203, 253, 259, 319, 322, 371, 406, 407, 506, 518, 583, 638, 667, 742, 814, 851, 1073, 1166, 1219, 1334, 1537, 1702, 1771, 1961, 2146, 2233, 2438, 2849, 3074, 3542, 3922, 4081, 4466, 4669, 5698, 5957, 7337, 7511, 8162, 8533, 9338, 9361, 10759, 11803, 11914, 13409, 13727, 14674, 15022, 16907, 17066, 18722, 21518, 21571, 23606, 24679, 26818, 27454, 33814, 35351, 43142, 45103, 49358, 51359, 56869, 65527, 70702, 82621, 90206, 93863, 102718, 113738, 118349, 131054, 150997, 165242, 172753, 187726, 236698, 247457, 271469, 301994, 315721, 345506, 388861, 398083, 494914, 496133, 542938, 625559, 631442, 777722, 796166, 992266, 1251118, 1307987, 1900283, 2615974, 2722027, 3472931, 3800566, 4378913, 5444054, 6945862, 8757826, 9155909, 14387857, 18311818, 28775714, 100714999, 201429998]

約数ペア:

[(1, 201429998), (2, 100714999), (7, 28775714), (11, 18311818), (14, 14387857), (22, 9155909), (23, 8757826), (29, 6945862), (37, 5444054), (46, 4378913), (53, 3800566), (58, 3472931), (74, 2722027), (77, 2615974), (106, 1900283), (154, 1307987), (161, 1251118), (203, 992266), (253, 796166), (259, 777722), (319, 631442), (322, 625559), (371, 542938), (406, 496133), (407, 494914), (506, 398083), (518, 388861), (583, 345506), (638, 315721), (667, 301994), (742, 271469), (814, 247457), (851, 236698), (1073, 187726), (1166, 172753), (1219, 165242), (1334, 150997), (1537, 131054), (1702, 118349), (1771, 113738), (1961, 102718), (2146, 93863), (2233, 90206), (2438, 82621), (2849, 70702), (3074, 65527), (3542, 56869), (3922, 51359), (4081, 49358), (4466, 45103), (4669, 43142), (5698, 35351), (5957, 33814), (7337, 27454), (7511, 26818), (8162, 24679), (8533, 23606), (9338, 21571), (9361, 21518), (10759, 18722), (11803, 17066), (11914, 16907), (13409, 15022), (13727, 14674)]