204645494612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1\times {\mathrm{29927}}^1$

素因数の和:31280

約数の個数: 48

約数和(自身を含む): 389612280960

約数和(自身を除く): 184966786348

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1229, 1391, 2458, 2782, 4916, 5564, 15977, 29927, 31954, 59854, 63908, 119708, 131503, 263006, 389051, 526012, 778102, 1556204, 1709539, 3202189, 3419078, 6404378, 6838156, 12808756, 36780283, 41628457, 73560566, 83256914, 147121132, 166513828, 478143679, 956287358, 1912574716, 3935490281, 7870980562, 15741961124, 51161373653, 102322747306, 204645494612]

約数ペア:

[(1, 204645494612), (2, 102322747306), (4, 51161373653), (13, 15741961124), (26, 7870980562), (52, 3935490281), (107, 1912574716), (214, 956287358), (428, 478143679), (1229, 166513828), (1391, 147121132), (2458, 83256914), (2782, 73560566), (4916, 41628457), (5564, 36780283), (15977, 12808756), (29927, 6838156), (31954, 6404378), (59854, 3419078), (63908, 3202189), (119708, 1709539), (131503, 1556204), (263006, 778102), (389051, 526012)]