140631208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 291891600

約数和(自身を除く): 151260392

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 181, 197, 232, 362, 394, 493, 724, 788, 986, 1448, 1576, 1972, 3077, 3349, 3944, 5249, 5713, 6154, 6698, 10498, 11426, 12308, 13396, 20996, 22852, 24616, 26792, 35657, 41992, 45704, 71314, 89233, 97121, 142628, 178466, 194242, 285256, 356932, 388484, 606169, 713864, 776968, 1034053, 1212338, 2068106, 2424676, 4136212, 4849352, 8272424, 17578901, 35157802, 70315604, 140631208]

約数ペア:

[(1, 140631208), (2, 70315604), (4, 35157802), (8, 17578901), (17, 8272424), (29, 4849352), (34, 4136212), (58, 2424676), (68, 2068106), (116, 1212338), (136, 1034053), (181, 776968), (197, 713864), (232, 606169), (362, 388484), (394, 356932), (493, 285256), (724, 194242), (788, 178466), (986, 142628), (1448, 97121), (1576, 89233), (1972, 71314), (3077, 45704), (3349, 41992), (3944, 35657), (5249, 26792), (5713, 24616), (6154, 22852), (6698, 20996), (10498, 13396), (11426, 12308)]