237863960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 561163680

約数和(自身を除く): 323299720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3373, 3526, 6746, 7052, 8815, 13492, 14104, 16865, 17630, 26984, 33730, 35260, 67460, 70520, 134920, 138293, 145039, 276586, 290078, 553172, 580156, 691465, 725195, 1106344, 1160312, 1382930, 1450390, 2765860, 2900780, 5531720, 5801560, 5946599, 11893198, 23786396, 29732995, 47572792, 59465990, 118931980, 237863960]

約数ペア:

[(1, 237863960), (2, 118931980), (4, 59465990), (5, 47572792), (8, 29732995), (10, 23786396), (20, 11893198), (40, 5946599), (41, 5801560), (43, 5531720), (82, 2900780), (86, 2765860), (164, 1450390), (172, 1382930), (205, 1160312), (215, 1106344), (328, 725195), (344, 691465), (410, 580156), (430, 553172), (820, 290078), (860, 276586), (1640, 145039), (1720, 138293), (1763, 134920), (3373, 70520), (3526, 67460), (6746, 35260), (7052, 33730), (8815, 26984), (13492, 17630), (14104, 16865)]