217655844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 594095040

約数和(自身を除く): 376439196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 788, 1182, 1379, 1879, 2364, 2758, 3758, 4137, 5516, 5637, 7516, 8274, 9653, 11274, 13153, 16548, 19306, 22548, 26306, 28959, 38612, 39459, 52612, 57918, 78918, 92071, 115836, 157836, 184142, 276213, 368284, 370163, 552426, 740326, 1104852, 1110489, 1480652, 2220978, 2591141, 4441956, 5182282, 7773423, 10364564, 15546846, 18137987, 31093692, 36275974, 54413961, 72551948, 108827922, 217655844]

約数ペア:

[(1, 217655844), (2, 108827922), (3, 72551948), (4, 54413961), (6, 36275974), (7, 31093692), (12, 18137987), (14, 15546846), (21, 10364564), (28, 7773423), (42, 5182282), (49, 4441956), (84, 2591141), (98, 2220978), (147, 1480652), (196, 1110489), (197, 1104852), (294, 740326), (394, 552426), (588, 370163), (591, 368284), (788, 276213), (1182, 184142), (1379, 157836), (1879, 115836), (2364, 92071), (2758, 78918), (3758, 57918), (4137, 52612), (5516, 39459), (5637, 38612), (7516, 28959), (8274, 26306), (9653, 22548), (11274, 19306), (13153, 16548)]