202357100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 485968896

約数和(自身を除く): 283611796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 2591, 3124, 3550, 3905, 5182, 7100, 7810, 10364, 12955, 15620, 19525, 25910, 28501, 39050, 51820, 57002, 64775, 78100, 114004, 129550, 142505, 183961, 259100, 285010, 367922, 570020, 712525, 735844, 919805, 1425050, 1839610, 2023571, 2850100, 3679220, 4047142, 4599025, 8094284, 9198050, 10117855, 18396100, 20235710, 40471420, 50589275, 101178550, 202357100]

約数ペア:

[(1, 202357100), (2, 101178550), (4, 50589275), (5, 40471420), (10, 20235710), (11, 18396100), (20, 10117855), (22, 9198050), (25, 8094284), (44, 4599025), (50, 4047142), (55, 3679220), (71, 2850100), (100, 2023571), (110, 1839610), (142, 1425050), (220, 919805), (275, 735844), (284, 712525), (355, 570020), (550, 367922), (710, 285010), (781, 259100), (1100, 183961), (1420, 142505), (1562, 129550), (1775, 114004), (2591, 78100), (3124, 64775), (3550, 57002), (3905, 51820), (5182, 39050), (7100, 28501), (7810, 25910), (10364, 19525), (12955, 15620)]