206451752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 421368480

約数和(自身を除く): 214916728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 311, 338, 491, 622, 676, 982, 1244, 1352, 1964, 2488, 3928, 4043, 6383, 8086, 12766, 16172, 25532, 32344, 51064, 52559, 82979, 105118, 152701, 165958, 210236, 305402, 331916, 420472, 610804, 663832, 1221608, 1985113, 3970226, 7940452, 15880904, 25806469, 51612938, 103225876, 206451752]

約数ペア:

[(1, 206451752), (2, 103225876), (4, 51612938), (8, 25806469), (13, 15880904), (26, 7940452), (52, 3970226), (104, 1985113), (169, 1221608), (311, 663832), (338, 610804), (491, 420472), (622, 331916), (676, 305402), (982, 210236), (1244, 165958), (1352, 152701), (1964, 105118), (2488, 82979), (3928, 52559), (4043, 51064), (6383, 32344), (8086, 25532), (12766, 16172)]