201501223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 260817408

約数和(自身を除く): 59316185

約数列:

[1, 7, 11, 37, 77, 107, 259, 407, 661, 749, 1177, 2849, 3959, 4627, 7271, 8239, 24457, 27713, 43549, 50897, 70727, 171199, 269027, 304843, 495089, 777997, 1883189, 2616899, 5445979, 18318293, 28785889, 201501223]

約数ペア:

[(1, 201501223), (7, 28785889), (11, 18318293), (37, 5445979), (77, 2616899), (107, 1883189), (259, 777997), (407, 495089), (661, 304843), (749, 269027), (1177, 171199), (2849, 70727), (3959, 50897), (4627, 43549), (7271, 27713), (8239, 24457)]