201970695

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 128008185

約数列:

[1, 3, 5, 15, 61, 183, 305, 307, 719, 915, 921, 1535, 2157, 3595, 4605, 10785, 18727, 43859, 56181, 93635, 131577, 219295, 220733, 280905, 657885, 662199, 1103665, 3310995, 13464713, 40394139, 67323565, 201970695]

約数ペア:

[(1, 201970695), (3, 67323565), (5, 40394139), (15, 13464713), (61, 3310995), (183, 1103665), (305, 662199), (307, 657885), (719, 280905), (915, 220733), (921, 219295), (1535, 131577), (2157, 93635), (3595, 56181), (4605, 43859), (10785, 18727)]