203419112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21977}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 415384200

約数和(自身を除く): 211965088

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21977, 43954, 87908, 175816, 285701, 571402, 1142804, 1955953, 2285608, 3911906, 7823812, 15647624, 25427389, 50854778, 101709556, 203419112]

約数ペア:

[(1, 203419112), (2, 101709556), (4, 50854778), (8, 25427389), (13, 15647624), (26, 7823812), (52, 3911906), (89, 2285608), (104, 1955953), (178, 1142804), (356, 571402), (712, 285701), (1157, 175816), (2314, 87908), (4628, 43954), (9256, 21977)]