209088776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 440623680

約数和(自身を除く): 231534904

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 104, 134, 148, 268, 296, 481, 536, 811, 871, 962, 1622, 1742, 1924, 2479, 3244, 3484, 3848, 4958, 6488, 6968, 9916, 10543, 19832, 21086, 30007, 32227, 42172, 54337, 60014, 64454, 84344, 108674, 120028, 128908, 217348, 240056, 257816, 390091, 434696, 706381, 780182, 1412762, 1560364, 2010469, 2825524, 3120728, 4020938, 5651048, 8041876, 16083752, 26136097, 52272194, 104544388, 209088776]

約数ペア:

[(1, 209088776), (2, 104544388), (4, 52272194), (8, 26136097), (13, 16083752), (26, 8041876), (37, 5651048), (52, 4020938), (67, 3120728), (74, 2825524), (104, 2010469), (134, 1560364), (148, 1412762), (268, 780182), (296, 706381), (481, 434696), (536, 390091), (811, 257816), (871, 240056), (962, 217348), (1622, 128908), (1742, 120028), (1924, 108674), (2479, 84344), (3244, 64454), (3484, 60014), (3848, 54337), (4958, 42172), (6488, 32227), (6968, 30007), (9916, 21086), (10543, 19832)]