191206890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 571124736

約数和(自身を除く): 379917846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 223, 315, 446, 630, 669, 1115, 1338, 1361, 1561, 2007, 2230, 2722, 3122, 3345, 4014, 4083, 4683, 6690, 6805, 7805, 8166, 9366, 9527, 10035, 12249, 13610, 14049, 15610, 19054, 20070, 20415, 23415, 24498, 28098, 28581, 40830, 46830, 47635, 57162, 61245, 70245, 85743, 95270, 122490, 140490, 142905, 171486, 285810, 303503, 428715, 607006, 857430, 910509, 1517515, 1821018, 2124521, 2731527, 3035030, 4249042, 4552545, 5463054, 6373563, 9105090, 10622605, 12747126, 13657635, 19120689, 21245210, 27315270, 31867815, 38241378, 63735630, 95603445, 191206890]

約数ペア:

[(1, 191206890), (2, 95603445), (3, 63735630), (5, 38241378), (6, 31867815), (7, 27315270), (9, 21245210), (10, 19120689), (14, 13657635), (15, 12747126), (18, 10622605), (21, 9105090), (30, 6373563), (35, 5463054), (42, 4552545), (45, 4249042), (63, 3035030), (70, 2731527), (90, 2124521), (105, 1821018), (126, 1517515), (210, 910509), (223, 857430), (315, 607006), (446, 428715), (630, 303503), (669, 285810), (1115, 171486), (1338, 142905), (1361, 140490), (1561, 122490), (2007, 95270), (2230, 85743), (2722, 70245), (3122, 61245), (3345, 57162), (4014, 47635), (4083, 46830), (4683, 40830), (6690, 28581), (6805, 28098), (7805, 24498), (8166, 23415), (9366, 20415), (9527, 20070), (10035, 19054), (12249, 15610), (13610, 14049)]