199976465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 264854016

約数和(自身を除く): 64877551

約数列:

[1, 5, 13, 65, 83, 101, 367, 415, 505, 1079, 1313, 1835, 4771, 5395, 6565, 8383, 23855, 30461, 37067, 41915, 108979, 152305, 185335, 395993, 481871, 544895, 1979965, 2409355, 3076561, 15382805, 39995293, 199976465]

約数ペア:

[(1, 199976465), (5, 39995293), (13, 15382805), (65, 3076561), (83, 2409355), (101, 1979965), (367, 544895), (415, 481871), (505, 395993), (1079, 185335), (1313, 152305), (1835, 108979), (4771, 41915), (5395, 37067), (6565, 30461), (8383, 23855)]