210917876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{60539}}^1$

素因数の和:60623

約数の個数: 24

約数和(自身を含む): 403438560

約数和(自身を除く): 192520684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 60539, 121078, 242156, 787007, 1574014, 3148028, 4056113, 8112226, 16224452, 52729469, 105458938, 210917876]

約数ペア:

[(1, 210917876), (2, 105458938), (4, 52729469), (13, 16224452), (26, 8112226), (52, 4056113), (67, 3148028), (134, 1574014), (268, 787007), (871, 242156), (1742, 121078), (3484, 60539)]