221774740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 543594240

約数和(自身を除く): 321819500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 451, 460, 506, 820, 902, 943, 1012, 1069, 1265, 1804, 1886, 2138, 2255, 2530, 3772, 4276, 4510, 4715, 5060, 5345, 9020, 9430, 10373, 10690, 11759, 18860, 20746, 21380, 23518, 24587, 41492, 43829, 47036, 49174, 51865, 58795, 87658, 98348, 103730, 117590, 122935, 175316, 207460, 219145, 235180, 245870, 270457, 438290, 482119, 491740, 540914, 876580, 964238, 1008067, 1081828, 1352285, 1928476, 2016134, 2410595, 2704570, 4032268, 4821190, 5040335, 5409140, 9642380, 10080670, 11088737, 20161340, 22177474, 44354948, 55443685, 110887370, 221774740]

約数ペア:

[(1, 221774740), (2, 110887370), (4, 55443685), (5, 44354948), (10, 22177474), (11, 20161340), (20, 11088737), (22, 10080670), (23, 9642380), (41, 5409140), (44, 5040335), (46, 4821190), (55, 4032268), (82, 2704570), (92, 2410595), (110, 2016134), (115, 1928476), (164, 1352285), (205, 1081828), (220, 1008067), (230, 964238), (253, 876580), (410, 540914), (451, 491740), (460, 482119), (506, 438290), (820, 270457), (902, 245870), (943, 235180), (1012, 219145), (1069, 207460), (1265, 175316), (1804, 122935), (1886, 117590), (2138, 103730), (2255, 98348), (2530, 87658), (3772, 58795), (4276, 51865), (4510, 49174), (4715, 47036), (5060, 43829), (5345, 41492), (9020, 24587), (9430, 23518), (10373, 21380), (10690, 20746), (11759, 18860)]