201201410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 368550000

約数和(自身を除く): 167348590

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 445, 890, 905, 1249, 1810, 2498, 6245, 12490, 16109, 32218, 80545, 111161, 161090, 222322, 226069, 452138, 555805, 1111610, 1130345, 2260690, 20120141, 40240282, 100600705, 201201410]

約数ペア:

[(1, 201201410), (2, 100600705), (5, 40240282), (10, 20120141), (89, 2260690), (178, 1130345), (181, 1111610), (362, 555805), (445, 452138), (890, 226069), (905, 222322), (1249, 161090), (1810, 111161), (2498, 80545), (6245, 32218), (12490, 16109)]