208508727518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{35879}}^1$

素因数の和:36801

約数の個数: 64

約数和(自身を含む): 395812085760

約数和(自身を除く): 187303358242

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 863, 962, 1726, 3367, 6041, 6734, 11219, 12082, 22438, 31931, 35879, 63862, 71758, 78533, 157066, 223517, 251153, 415103, 447034, 466427, 502306, 830206, 932854, 1327523, 2655046, 2905721, 3264989, 5811442, 6529978, 9292661, 17257799, 18585322, 30963577, 34515598, 61927154, 120804593, 216745039, 241609186, 402526501, 433490078, 805053002, 1145652349, 2291304698, 2817685507, 5635371014, 8019566443, 14893480537, 16039132886, 29786961074, 104254363759, 208508727518]

約数ペア:

[(1, 208508727518), (2, 104254363759), (7, 29786961074), (13, 16039132886), (14, 14893480537), (26, 8019566443), (37, 5635371014), (74, 2817685507), (91, 2291304698), (182, 1145652349), (259, 805053002), (481, 433490078), (518, 402526501), (863, 241609186), (962, 216745039), (1726, 120804593), (3367, 61927154), (6041, 34515598), (6734, 30963577), (11219, 18585322), (12082, 17257799), (22438, 9292661), (31931, 6529978), (35879, 5811442), (63862, 3264989), (71758, 2905721), (78533, 2655046), (157066, 1327523), (223517, 932854), (251153, 830206), (415103, 502306), (447034, 466427)]