199701632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 438567360

約数和(自身を除く): 238865728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 2791, 4472, 5504, 5582, 8944, 11164, 17888, 22328, 35776, 36283, 44656, 71552, 72566, 89312, 120013, 145132, 178624, 240026, 290264, 357248, 480052, 580528, 960104, 1161056, 1560169, 1920208, 2322112, 3120338, 3840416, 4644224, 6240676, 7680832, 12481352, 15361664, 24962704, 49925408, 99850816, 199701632]

約数ペア:

[(1, 199701632), (2, 99850816), (4, 49925408), (8, 24962704), (13, 15361664), (16, 12481352), (26, 7680832), (32, 6240676), (43, 4644224), (52, 3840416), (64, 3120338), (86, 2322112), (104, 1920208), (128, 1560169), (172, 1161056), (208, 960104), (344, 580528), (416, 480052), (559, 357248), (688, 290264), (832, 240026), (1118, 178624), (1376, 145132), (1664, 120013), (2236, 89312), (2752, 72566), (2791, 71552), (4472, 44656), (5504, 36283), (5582, 35776), (8944, 22328), (11164, 17888)]