201216165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 353673216

約数和(自身を除く): 152457051

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 103, 141, 163, 235, 255, 309, 489, 515, 705, 799, 815, 1545, 1751, 2397, 2445, 2771, 3995, 4841, 5253, 7661, 8313, 8755, 11985, 13855, 14523, 16789, 22983, 24205, 26265, 38305, 41565, 50367, 72615, 82297, 83945, 114915, 130237, 246891, 251835, 285413, 390711, 411485, 651185, 789083, 856239, 1234455, 1427065, 1953555, 2367249, 3945415, 4281195, 11836245, 13414411, 40243233, 67072055, 201216165]

約数ペア:

[(1, 201216165), (3, 67072055), (5, 40243233), (15, 13414411), (17, 11836245), (47, 4281195), (51, 3945415), (85, 2367249), (103, 1953555), (141, 1427065), (163, 1234455), (235, 856239), (255, 789083), (309, 651185), (489, 411485), (515, 390711), (705, 285413), (799, 251835), (815, 246891), (1545, 130237), (1751, 114915), (2397, 83945), (2445, 82297), (2771, 72615), (3995, 50367), (4841, 41565), (5253, 38305), (7661, 26265), (8313, 24205), (8755, 22983), (11985, 16789), (13855, 14523)]