211302420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26517

約数の個数: 96

約数和(自身を含む): 711782400

約数和(自身を除く): 500479980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26479, 52958, 79437, 105916, 132395, 158874, 185353, 264790, 317748, 370706, 397185, 503101, 529580, 556059, 741412, 794370, 926765, 1006202, 1112118, 1509303, 1588740, 1853530, 2012404, 2224236, 2515505, 2780295, 3018606, 3521707, 3707060, 5031010, 5560590, 6037212, 7043414, 7546515, 10062020, 10565121, 11121180, 14086828, 15093030, 17608535, 21130242, 30186060, 35217070, 42260484, 52825605, 70434140, 105651210, 211302420]

約数ペア:

[(1, 211302420), (2, 105651210), (3, 70434140), (4, 52825605), (5, 42260484), (6, 35217070), (7, 30186060), (10, 21130242), (12, 17608535), (14, 15093030), (15, 14086828), (19, 11121180), (20, 10565121), (21, 10062020), (28, 7546515), (30, 7043414), (35, 6037212), (38, 5560590), (42, 5031010), (57, 3707060), (60, 3521707), (70, 3018606), (76, 2780295), (84, 2515505), (95, 2224236), (105, 2012404), (114, 1853530), (133, 1588740), (140, 1509303), (190, 1112118), (210, 1006202), (228, 926765), (266, 794370), (285, 741412), (380, 556059), (399, 529580), (420, 503101), (532, 397185), (570, 370706), (665, 317748), (798, 264790), (1140, 185353), (1330, 158874), (1596, 132395), (1995, 105916), (2660, 79437), (3990, 52958), (7980, 26479)]