199415536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 394059600

約数和(自身を除く): 194644064

約数列:

[1, 2, 4, 8, 16, 89, 131, 178, 262, 356, 524, 712, 1048, 1069, 1424, 2096, 2138, 4276, 8552, 11659, 17104, 23318, 46636, 93272, 95141, 140039, 186544, 190282, 280078, 380564, 560156, 761128, 1120312, 1522256, 2240624, 12463471, 24926942, 49853884, 99707768, 199415536]

約数ペア:

[(1, 199415536), (2, 99707768), (4, 49853884), (8, 24926942), (16, 12463471), (89, 2240624), (131, 1522256), (178, 1120312), (262, 761128), (356, 560156), (524, 380564), (712, 280078), (1048, 190282), (1069, 186544), (1424, 140039), (2096, 95141), (2138, 93272), (4276, 46636), (8552, 23318), (11659, 17104)]