197304890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2423}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 376980480

約数和(自身を除く): 179675590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 2423, 4790, 4846, 8143, 12115, 16286, 24230, 40715, 41191, 81430, 82382, 205955, 411910, 1160617, 2321234, 5803085, 11606170, 19730489, 39460978, 98652445, 197304890]

約数ペア:

[(1, 197304890), (2, 98652445), (5, 39460978), (10, 19730489), (17, 11606170), (34, 5803085), (85, 2321234), (170, 1160617), (479, 411910), (958, 205955), (2395, 82382), (2423, 81430), (4790, 41191), (4846, 40715), (8143, 24230), (12115, 16286)]