201749146460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1\times {\mathrm{1399}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 444528000000

約数和(自身を除く): 242778853540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1249, 1255, 1399, 2498, 2510, 2798, 4996, 5020, 5596, 5773, 6245, 6995, 11546, 12490, 13990, 23092, 24980, 27980, 28727, 28865, 32177, 57454, 57730, 64354, 114908, 115460, 128708, 143635, 160885, 287270, 313499, 321770, 351149, 574540, 626998, 643540, 702298, 1253996, 1404596, 1567495, 1747351, 1755745, 3134990, 3494702, 3511490, 6269980, 6989404, 7022980, 7210477, 8076427, 8736755, 14420954, 16152854, 17473510, 28841908, 32305708, 34947020, 36052385, 40189073, 40382135, 72104770, 80378146, 80764270, 144209540, 160756292, 161528540, 200945365, 401890730, 438585101, 803781460, 877170202, 1754340404, 2192925505, 4385851010, 8771702020, 10087457323, 20174914646, 40349829292, 50437286615, 100874573230, 201749146460]

約数ペア:

[(1, 201749146460), (2, 100874573230), (4, 50437286615), (5, 40349829292), (10, 20174914646), (20, 10087457323), (23, 8771702020), (46, 4385851010), (92, 2192925505), (115, 1754340404), (230, 877170202), (251, 803781460), (460, 438585101), (502, 401890730), (1004, 200945365), (1249, 161528540), (1255, 160756292), (1399, 144209540), (2498, 80764270), (2510, 80378146), (2798, 72104770), (4996, 40382135), (5020, 40189073), (5596, 36052385), (5773, 34947020), (6245, 32305708), (6995, 28841908), (11546, 17473510), (12490, 16152854), (13990, 14420954), (23092, 8736755), (24980, 8076427), (27980, 7210477), (28727, 7022980), (28865, 6989404), (32177, 6269980), (57454, 3511490), (57730, 3494702), (64354, 3134990), (114908, 1755745), (115460, 1747351), (128708, 1567495), (143635, 1404596), (160885, 1253996), (287270, 702298), (313499, 643540), (321770, 626998), (351149, 574540)]