206564778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6379}}^1$

素因数の和:6651

約数の個数: 48

約数和(自身を含む): 513564480

約数和(自身を除く): 306999702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 1542, 1799, 2313, 3598, 4626, 5397, 6379, 10794, 12758, 16191, 19137, 32382, 38274, 44653, 57411, 89306, 114822, 133959, 267918, 401877, 803754, 1639403, 3278806, 4918209, 9836418, 11475821, 14754627, 22951642, 29509254, 34427463, 68854926, 103282389, 206564778]

約数ペア:

[(1, 206564778), (2, 103282389), (3, 68854926), (6, 34427463), (7, 29509254), (9, 22951642), (14, 14754627), (18, 11475821), (21, 9836418), (42, 4918209), (63, 3278806), (126, 1639403), (257, 803754), (514, 401877), (771, 267918), (1542, 133959), (1799, 114822), (2313, 89306), (3598, 57411), (4626, 44653), (5397, 38274), (6379, 32382), (10794, 19137), (12758, 16191)]