191380788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{123631}}^1$

素因数の和:123684

約数の個数: 36

約数和(自身を含む): 495022528

約数和(自身を除く): 303641740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 123631, 247262, 370893, 494524, 741786, 1112679, 1483572, 2225358, 4450716, 5316133, 10632266, 15948399, 21264532, 31896798, 47845197, 63793596, 95690394, 191380788]

約数ペア:

[(1, 191380788), (2, 95690394), (3, 63793596), (4, 47845197), (6, 31896798), (9, 21264532), (12, 15948399), (18, 10632266), (36, 5316133), (43, 4450716), (86, 2225358), (129, 1483572), (172, 1112679), (258, 741786), (387, 494524), (516, 370893), (774, 247262), (1548, 123631)]