200684421

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 344301568

約数和(自身を除く): 143617147

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 211, 217, 279, 487, 633, 651, 1461, 1477, 1899, 1953, 3409, 4383, 4431, 6541, 10227, 13293, 15097, 19623, 30681, 45291, 45787, 58869, 102757, 105679, 135873, 137361, 308271, 317037, 412083, 719299, 924813, 951111, 2157897, 3185467, 6473691, 9556401, 22298269, 28669203, 66894807, 200684421]

約数ペア:

[(1, 200684421), (3, 66894807), (7, 28669203), (9, 22298269), (21, 9556401), (31, 6473691), (63, 3185467), (93, 2157897), (211, 951111), (217, 924813), (279, 719299), (487, 412083), (633, 317037), (651, 308271), (1461, 137361), (1477, 135873), (1899, 105679), (1953, 102757), (3409, 58869), (4383, 45787), (4431, 45291), (6541, 30681), (10227, 19623), (13293, 15097)]