211232490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3433}}^1$

素因数の和:3743

約数の個数: 64

約数和(自身を含む): 581527296

約数和(自身を除く): 370294806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1465, 1758, 2051, 2930, 3433, 4102, 4395, 6153, 6866, 8790, 10255, 10299, 12306, 17165, 20510, 20598, 24031, 30765, 34330, 48062, 51495, 61530, 72093, 102990, 120155, 144186, 240310, 360465, 720930, 1005869, 2011738, 3017607, 5029345, 6035214, 7041083, 10058690, 14082166, 15088035, 21123249, 30176070, 35205415, 42246498, 70410830, 105616245, 211232490]

約数ペア:

[(1, 211232490), (2, 105616245), (3, 70410830), (5, 42246498), (6, 35205415), (7, 30176070), (10, 21123249), (14, 15088035), (15, 14082166), (21, 10058690), (30, 7041083), (35, 6035214), (42, 5029345), (70, 3017607), (105, 2011738), (210, 1005869), (293, 720930), (586, 360465), (879, 240310), (1465, 144186), (1758, 120155), (2051, 102990), (2930, 72093), (3433, 61530), (4102, 51495), (4395, 48062), (6153, 34330), (6866, 30765), (8790, 24031), (10255, 20598), (10299, 20510), (12306, 17165)]