212288990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{947}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 396226080

約数和(自身を除く): 183937090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 773, 947, 1546, 1894, 3865, 4735, 7730, 9470, 22417, 27463, 44834, 54926, 112085, 137315, 224170, 274630, 732031, 1464062, 3660155, 7320310, 21228899, 42457798, 106144495, 212288990]

約数ペア:

[(1, 212288990), (2, 106144495), (5, 42457798), (10, 21228899), (29, 7320310), (58, 3660155), (145, 1464062), (290, 732031), (773, 274630), (947, 224170), (1546, 137315), (1894, 112085), (3865, 54926), (4735, 44834), (7730, 27463), (9470, 22417)]