209450210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 384765552

約数和(自身を除く): 175315342

約数列:

[1, 2, 5, 10, 61, 122, 305, 313, 610, 626, 1097, 1565, 2194, 3130, 5485, 10970, 19093, 38186, 66917, 95465, 133834, 190930, 334585, 343361, 669170, 686722, 1716805, 3433610, 20945021, 41890042, 104725105, 209450210]

約数ペア:

[(1, 209450210), (2, 104725105), (5, 41890042), (10, 20945021), (61, 3433610), (122, 1716805), (305, 686722), (313, 669170), (610, 343361), (626, 334585), (1097, 190930), (1565, 133834), (2194, 95465), (3130, 66917), (5485, 38186), (10970, 19093)]