197171408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 455685120

約数和(自身を除く): 258513712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 521, 763, 868, 872, 1042, 1526, 1736, 1744, 2084, 3052, 3379, 3472, 3647, 4168, 6104, 6758, 7294, 8336, 12208, 13516, 14588, 16151, 23653, 27032, 29176, 32302, 47306, 54064, 56789, 58352, 64604, 94612, 113057, 113578, 129208, 189224, 226114, 227156, 258416, 378448, 397523, 452228, 454312, 795046, 904456, 908624, 1590092, 1760459, 1808912, 3180184, 3520918, 6360368, 7041836, 12323213, 14083672, 24646426, 28167344, 49292852, 98585704, 197171408]

約数ペア:

[(1, 197171408), (2, 98585704), (4, 49292852), (7, 28167344), (8, 24646426), (14, 14083672), (16, 12323213), (28, 7041836), (31, 6360368), (56, 3520918), (62, 3180184), (109, 1808912), (112, 1760459), (124, 1590092), (217, 908624), (218, 904456), (248, 795046), (434, 454312), (436, 452228), (496, 397523), (521, 378448), (763, 258416), (868, 227156), (872, 226114), (1042, 189224), (1526, 129208), (1736, 113578), (1744, 113057), (2084, 94612), (3052, 64604), (3379, 58352), (3472, 56789), (3647, 54064), (4168, 47306), (6104, 32302), (6758, 29176), (7294, 27032), (8336, 23653), (12208, 16151), (13516, 14588)]