217528052

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{8101}}^1$

素因数の和:8256

約数の個数: 36

約数和(自身を含む): 446112324

約数和(自身を除く): 228584272

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 8101, 13426, 16202, 26852, 32404, 56707, 113414, 226828, 396949, 793898, 1109837, 1587796, 2219674, 4439348, 7768859, 15537718, 31075436, 54382013, 108764026, 217528052]

約数ペア:

[(1, 217528052), (2, 108764026), (4, 54382013), (7, 31075436), (14, 15537718), (28, 7768859), (49, 4439348), (98, 2219674), (137, 1587796), (196, 1109837), (274, 793898), (548, 396949), (959, 226828), (1918, 113414), (3836, 56707), (6713, 32404), (8101, 26852), (13426, 16202)]