208002304

素因数分解:

$2^8\times {\mathrm{67}}^2\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 54

約数和(自身を含む): 423810114

約数和(自身を除く): 215807810

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 181, 256, 268, 362, 536, 724, 1072, 1448, 2144, 2896, 4288, 4489, 5792, 8576, 8978, 11584, 12127, 17152, 17956, 23168, 24254, 35912, 46336, 48508, 71824, 97016, 143648, 194032, 287296, 388064, 574592, 776128, 812509, 1149184, 1552256, 1625018, 3104512, 3250036, 6500072, 13000144, 26000288, 52000576, 104001152, 208002304]

約数ペア:

[(1, 208002304), (2, 104001152), (4, 52000576), (8, 26000288), (16, 13000144), (32, 6500072), (64, 3250036), (67, 3104512), (128, 1625018), (134, 1552256), (181, 1149184), (256, 812509), (268, 776128), (362, 574592), (536, 388064), (724, 287296), (1072, 194032), (1448, 143648), (2144, 97016), (2896, 71824), (4288, 48508), (4489, 46336), (5792, 35912), (8576, 24254), (8978, 23168), (11584, 17956), (12127, 17152)]