245508282

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 551835648

約数和(自身を除く): 306327366

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 279, 446, 558, 669, 1338, 1973, 2007, 3946, 4014, 5919, 6913, 11838, 13826, 17757, 20739, 35514, 41478, 61163, 62217, 122326, 124434, 183489, 366978, 439979, 550467, 879958, 1100934, 1319937, 2639874, 3959811, 7919622, 13639349, 27278698, 40918047, 81836094, 122754141, 245508282]

約数ペア:

[(1, 245508282), (2, 122754141), (3, 81836094), (6, 40918047), (9, 27278698), (18, 13639349), (31, 7919622), (62, 3959811), (93, 2639874), (186, 1319937), (223, 1100934), (279, 879958), (446, 550467), (558, 439979), (669, 366978), (1338, 183489), (1973, 124434), (2007, 122326), (3946, 62217), (4014, 61163), (5919, 41478), (6913, 35514), (11838, 20739), (13826, 17757)]