203630828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^2$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 398177640

約数和(自身を除く): 194546812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 397, 646, 794, 1292, 1588, 6749, 7543, 13498, 15086, 26996, 30172, 128231, 157609, 256462, 315218, 512924, 630436, 2679353, 2994571, 5358706, 5989142, 10717412, 11978284, 50907707, 101815414, 203630828]

約数ペア:

[(1, 203630828), (2, 101815414), (4, 50907707), (17, 11978284), (19, 10717412), (34, 5989142), (38, 5358706), (68, 2994571), (76, 2679353), (323, 630436), (397, 512924), (646, 315218), (794, 256462), (1292, 157609), (1588, 128231), (6749, 30172), (7543, 26996), (13498, 15086)]