246990140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{184321}}^1$

素因数の和:184397

約数の個数: 24

約数和(自身を含む): 526423632

約数和(自身を除く): 279433492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 184321, 368642, 737284, 921605, 1843210, 3686420, 12349507, 24699014, 49398028, 61747535, 123495070, 246990140]

約数ペア:

[(1, 246990140), (2, 123495070), (4, 61747535), (5, 49398028), (10, 24699014), (20, 12349507), (67, 3686420), (134, 1843210), (268, 921605), (335, 737284), (670, 368642), (1340, 184321)]