201385424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 426639360

約数和(自身を除く): 225253936

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 127, 139, 184, 248, 254, 278, 368, 496, 508, 556, 713, 1016, 1112, 1426, 2032, 2224, 2852, 2921, 3197, 3937, 4309, 5704, 5842, 6394, 7874, 8618, 11408, 11684, 12788, 15748, 17236, 17653, 23368, 25576, 31496, 34472, 35306, 46736, 51152, 62992, 68944, 70612, 90551, 99107, 141224, 181102, 198214, 282448, 362204, 396428, 406019, 547243, 724408, 792856, 812038, 1094486, 1448816, 1585712, 1624076, 2188972, 3248152, 4377944, 6496304, 8755888, 12586589, 25173178, 50346356, 100692712, 201385424]

約数ペア:

[(1, 201385424), (2, 100692712), (4, 50346356), (8, 25173178), (16, 12586589), (23, 8755888), (31, 6496304), (46, 4377944), (62, 3248152), (92, 2188972), (124, 1624076), (127, 1585712), (139, 1448816), (184, 1094486), (248, 812038), (254, 792856), (278, 724408), (368, 547243), (496, 406019), (508, 396428), (556, 362204), (713, 282448), (1016, 198214), (1112, 181102), (1426, 141224), (2032, 99107), (2224, 90551), (2852, 70612), (2921, 68944), (3197, 62992), (3937, 51152), (4309, 46736), (5704, 35306), (5842, 34472), (6394, 31496), (7874, 25576), (8618, 23368), (11408, 17653), (11684, 17236), (12788, 15748)]