204985144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 490462560

約数和(自身を除く): 285477416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 293, 364, 403, 434, 586, 728, 806, 868, 961, 1172, 1612, 1736, 1922, 2051, 2344, 2821, 3224, 3809, 3844, 4102, 5642, 6727, 7618, 7688, 8204, 9083, 11284, 12493, 13454, 15236, 16408, 18166, 22568, 24986, 26663, 26908, 30472, 36332, 49972, 53326, 53816, 63581, 72664, 87451, 99944, 106652, 118079, 127162, 174902, 213304, 236158, 254324, 281573, 349804, 472316, 508648, 563146, 699608, 826553, 944632, 1126292, 1653106, 1971011, 2252584, 3306212, 3660449, 3942022, 6612424, 7320898, 7884044, 14641796, 15768088, 25623143, 29283592, 51246286, 102492572, 204985144]

約数ペア:

[(1, 204985144), (2, 102492572), (4, 51246286), (7, 29283592), (8, 25623143), (13, 15768088), (14, 14641796), (26, 7884044), (28, 7320898), (31, 6612424), (52, 3942022), (56, 3660449), (62, 3306212), (91, 2252584), (104, 1971011), (124, 1653106), (182, 1126292), (217, 944632), (248, 826553), (293, 699608), (364, 563146), (403, 508648), (434, 472316), (586, 349804), (728, 281573), (806, 254324), (868, 236158), (961, 213304), (1172, 174902), (1612, 127162), (1736, 118079), (1922, 106652), (2051, 99944), (2344, 87451), (2821, 72664), (3224, 63581), (3809, 53816), (3844, 53326), (4102, 49972), (5642, 36332), (6727, 30472), (7618, 26908), (7688, 26663), (8204, 24986), (9083, 22568), (11284, 18166), (12493, 16408), (13454, 15236)]