209910022

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{6977}}^1$

素因数の和:7300

約数の個数: 24

約数和(自身を含む): 367517304

約数和(自身を除く): 157607282

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 2149, 4298, 6977, 13954, 15043, 30086, 48839, 97678, 341873, 683746, 2141939, 4283878, 14993573, 29987146, 104955011, 209910022]

約数ペア:

[(1, 209910022), (2, 104955011), (7, 29987146), (14, 14993573), (49, 4283878), (98, 2141939), (307, 683746), (614, 341873), (2149, 97678), (4298, 48839), (6977, 30086), (13954, 15043)]