201964335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 355373568

約数和(自身を除く): 153409233

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 113, 129, 163, 215, 255, 339, 489, 565, 645, 731, 815, 1695, 1921, 2193, 2445, 2771, 3655, 4859, 5763, 7009, 8313, 9605, 10965, 13855, 14577, 18419, 21027, 24295, 28815, 35045, 41565, 55257, 72885, 82603, 92095, 105135, 119153, 247809, 276285, 313123, 357459, 413015, 595765, 792017, 939369, 1239045, 1565615, 1787295, 2376051, 3960085, 4696845, 11880255, 13464289, 40392867, 67321445, 201964335]

約数ペア:

[(1, 201964335), (3, 67321445), (5, 40392867), (15, 13464289), (17, 11880255), (43, 4696845), (51, 3960085), (85, 2376051), (113, 1787295), (129, 1565615), (163, 1239045), (215, 939369), (255, 792017), (339, 595765), (489, 413015), (565, 357459), (645, 313123), (731, 276285), (815, 247809), (1695, 119153), (1921, 105135), (2193, 92095), (2445, 82603), (2771, 72885), (3655, 55257), (4859, 41565), (5763, 35045), (7009, 28815), (8313, 24295), (9605, 21027), (10965, 18419), (13855, 14577)]