203428904

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{9059}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 437054400

約数和(自身を除く): 233625496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 5614, 9059, 11228, 18118, 22456, 36236, 63413, 72472, 126826, 253652, 507304, 3632659, 7265318, 14530636, 25428613, 29061272, 50857226, 101714452, 203428904]

約数ペア:

[(1, 203428904), (2, 101714452), (4, 50857226), (7, 29061272), (8, 25428613), (14, 14530636), (28, 7265318), (56, 3632659), (401, 507304), (802, 253652), (1604, 126826), (2807, 72472), (3208, 63413), (5614, 36236), (9059, 22456), (11228, 18118)]