109303570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 91006190

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 643, 890, 955, 1286, 1910, 3215, 6430, 16999, 33998, 57227, 84995, 114454, 122813, 169990, 245626, 286135, 572270, 614065, 1228130, 10930357, 21860714, 54651785, 109303570]

約数ペア:

[(1, 109303570), (2, 54651785), (5, 21860714), (10, 10930357), (89, 1228130), (178, 614065), (191, 572270), (382, 286135), (445, 245626), (643, 169990), (890, 122813), (955, 114454), (1286, 84995), (1910, 57227), (3215, 33998), (6430, 16999)]