200877215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 322081920

約数和(自身を除く): 121204705

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1463, 2695, 3923, 4655, 7315, 10241, 19615, 27461, 43153, 51205, 74537, 137305, 192227, 215765, 302071, 372685, 521759, 819907, 961135, 1510355, 2114497, 2608795, 3652313, 4099535, 5739349, 10572485, 18261565, 28696745, 40175443, 200877215]

約数ペア:

[(1, 200877215), (5, 40175443), (7, 28696745), (11, 18261565), (19, 10572485), (35, 5739349), (49, 4099535), (55, 3652313), (77, 2608795), (95, 2114497), (133, 1510355), (209, 961135), (245, 819907), (385, 521759), (539, 372685), (665, 302071), (931, 215765), (1045, 192227), (1463, 137305), (2695, 74537), (3923, 51205), (4655, 43153), (7315, 27461), (10241, 19615)]