202199115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 332741376

約数和(自身を除く): 130542261

約数列:

[1, 3, 5, 15, 43, 129, 215, 227, 645, 681, 1135, 1381, 3405, 4143, 6905, 9761, 20715, 29283, 48805, 59383, 146415, 178149, 296915, 313487, 890745, 940461, 1567435, 4702305, 13479941, 40439823, 67399705, 202199115]

約数ペア:

[(1, 202199115), (3, 67399705), (5, 40439823), (15, 13479941), (43, 4702305), (129, 1567435), (215, 940461), (227, 890745), (645, 313487), (681, 296915), (1135, 178149), (1381, 146415), (3405, 59383), (4143, 48805), (6905, 29283), (9761, 20715)]