198282910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3089}}^1$

素因数の和:3241

約数の個数: 48

約数和(自身を含む): 418484880

約数和(自身を除く): 220201970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 3089, 4585, 6178, 6419, 9170, 12838, 15445, 21623, 30890, 32095, 43246, 64190, 108115, 151361, 216230, 302722, 404659, 756805, 809318, 1513610, 2023295, 2832613, 4046590, 5665226, 14163065, 19828291, 28326130, 39656582, 99141455, 198282910]

約数ペア:

[(1, 198282910), (2, 99141455), (5, 39656582), (7, 28326130), (10, 19828291), (14, 14163065), (35, 5665226), (49, 4046590), (70, 2832613), (98, 2023295), (131, 1513610), (245, 809318), (262, 756805), (490, 404659), (655, 302722), (917, 216230), (1310, 151361), (1834, 108115), (3089, 64190), (4585, 43246), (6178, 32095), (6419, 30890), (9170, 21623), (12838, 15445)]