201767605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 64949195

約数列:

[1, 5, 13, 65, 83, 149, 251, 415, 745, 1079, 1255, 1937, 3263, 5395, 9685, 12367, 16315, 20833, 37399, 61835, 104165, 160771, 186995, 270829, 486187, 803855, 1354145, 2430935, 3104117, 15520585, 40353521, 201767605]

約数ペア:

[(1, 201767605), (5, 40353521), (13, 15520585), (65, 3104117), (83, 2430935), (149, 1354145), (251, 803855), (415, 486187), (745, 270829), (1079, 186995), (1255, 160771), (1937, 104165), (3263, 61835), (5395, 37399), (9685, 20833), (12367, 16315)]