231874916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20549}}^1$

素因数の和:20604

約数の個数: 48

約数和(自身を含む): 515558400

約数和(自身を除く): 283683484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 20549, 41098, 82196, 143843, 267137, 287686, 534274, 575372, 637019, 1068548, 1274038, 1869959, 2548076, 3739918, 4459133, 7479836, 8281247, 8918266, 16562494, 17836532, 33124988, 57968729, 115937458, 231874916]

約数ペア:

[(1, 231874916), (2, 115937458), (4, 57968729), (7, 33124988), (13, 17836532), (14, 16562494), (26, 8918266), (28, 8281247), (31, 7479836), (52, 4459133), (62, 3739918), (91, 2548076), (124, 1869959), (182, 1274038), (217, 1068548), (364, 637019), (403, 575372), (434, 534274), (806, 287686), (868, 267137), (1612, 143843), (2821, 82196), (5642, 41098), (11284, 20549)]