206523645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 343526400

約数和(自身を除く): 137002755

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 435, 669, 1115, 2129, 3345, 6387, 6467, 10645, 19401, 31935, 32335, 61741, 97005, 185223, 308705, 474767, 926115, 1424301, 2373835, 7121505, 13768243, 41304729, 68841215, 206523645]

約数ペア:

[(1, 206523645), (3, 68841215), (5, 41304729), (15, 13768243), (29, 7121505), (87, 2373835), (145, 1424301), (223, 926115), (435, 474767), (669, 308705), (1115, 185223), (2129, 97005), (3345, 61741), (6387, 32335), (6467, 31935), (10645, 19401)]