212236460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 471555840

約数和(自身を除く): 259319380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 2647, 4009, 4220, 5294, 8018, 10588, 13235, 16036, 20045, 26470, 40090, 50293, 52940, 80180, 100586, 201172, 251465, 502930, 558517, 1005860, 1117034, 2234068, 2792585, 5585170, 10611823, 11170340, 21223646, 42447292, 53059115, 106118230, 212236460]

約数ペア:

[(1, 212236460), (2, 106118230), (4, 53059115), (5, 42447292), (10, 21223646), (19, 11170340), (20, 10611823), (38, 5585170), (76, 2792585), (95, 2234068), (190, 1117034), (211, 1005860), (380, 558517), (422, 502930), (844, 251465), (1055, 201172), (2110, 100586), (2647, 80180), (4009, 52940), (4220, 50293), (5294, 40090), (8018, 26470), (10588, 20045), (13235, 16036)]