199071496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 429937200

約数和(自身を除く): 230865704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 436, 442, 872, 884, 1033, 1417, 1768, 1853, 2066, 2834, 3706, 4132, 5668, 7412, 8264, 11336, 13429, 14824, 17561, 24089, 26858, 35122, 48178, 53716, 70244, 96356, 107432, 112597, 140488, 192712, 225194, 228293, 450388, 456586, 900776, 913172, 1463761, 1826344, 1914149, 2927522, 3828298, 5855044, 7656596, 11710088, 15313192, 24883937, 49767874, 99535748, 199071496]

約数ペア:

[(1, 199071496), (2, 99535748), (4, 49767874), (8, 24883937), (13, 15313192), (17, 11710088), (26, 7656596), (34, 5855044), (52, 3828298), (68, 2927522), (104, 1914149), (109, 1826344), (136, 1463761), (218, 913172), (221, 900776), (436, 456586), (442, 450388), (872, 228293), (884, 225194), (1033, 192712), (1417, 140488), (1768, 112597), (1853, 107432), (2066, 96356), (2834, 70244), (3706, 53716), (4132, 48178), (5668, 35122), (7412, 26858), (8264, 24089), (11336, 17561), (13429, 14824)]