202893140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{327247}}^1$

素因数の和:327287

約数の個数: 24

約数和(自身を含む): 439821312

約数和(自身を除く): 236928172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 327247, 654494, 1308988, 1636235, 3272470, 6544940, 10144657, 20289314, 40578628, 50723285, 101446570, 202893140]

約数ペア:

[(1, 202893140), (2, 101446570), (4, 50723285), (5, 40578628), (10, 20289314), (20, 10144657), (31, 6544940), (62, 3272470), (124, 1636235), (155, 1308988), (310, 654494), (620, 327247)]