168297860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 359202816

約数和(自身を除く): 190904956

約数列:

[1, 2, 4, 5, 10, 20, 127, 173, 254, 346, 383, 508, 635, 692, 766, 865, 1270, 1532, 1730, 1915, 2540, 3460, 3830, 7660, 21971, 43942, 48641, 66259, 87884, 97282, 109855, 132518, 194564, 219710, 243205, 265036, 331295, 439420, 486410, 662590, 972820, 1325180, 8414893, 16829786, 33659572, 42074465, 84148930, 168297860]

約数ペア:

[(1, 168297860), (2, 84148930), (4, 42074465), (5, 33659572), (10, 16829786), (20, 8414893), (127, 1325180), (173, 972820), (254, 662590), (346, 486410), (383, 439420), (508, 331295), (635, 265036), (692, 243205), (766, 219710), (865, 194564), (1270, 132518), (1532, 109855), (1730, 97282), (1915, 87884), (2540, 66259), (3460, 48641), (3830, 43942), (7660, 21971)]