201520336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 404323328

約数和(自身を除く): 202802992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 541, 751, 1082, 1502, 2164, 3004, 4328, 6008, 8656, 12016, 16771, 23281, 33542, 46562, 67084, 93124, 134168, 186248, 268336, 372496, 406291, 812582, 1625164, 3250328, 6500656, 12595021, 25190042, 50380084, 100760168, 201520336]

約数ペア:

[(1, 201520336), (2, 100760168), (4, 50380084), (8, 25190042), (16, 12595021), (31, 6500656), (62, 3250328), (124, 1625164), (248, 812582), (496, 406291), (541, 372496), (751, 268336), (1082, 186248), (1502, 134168), (2164, 93124), (3004, 67084), (4328, 46562), (6008, 33542), (8656, 23281), (12016, 16771)]