200917420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 489162240

約数和(自身を除く): 288244820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 220, 230, 236, 253, 295, 460, 506, 590, 649, 673, 1012, 1180, 1265, 1298, 1346, 1357, 2530, 2596, 2692, 2714, 3245, 3365, 5060, 5428, 6490, 6730, 6785, 7403, 12980, 13460, 13570, 14806, 14927, 15479, 27140, 29612, 29854, 30958, 37015, 39707, 59708, 61916, 74030, 74635, 77395, 79414, 148060, 149270, 154790, 158828, 170269, 198535, 298540, 309580, 340538, 397070, 436777, 681076, 794140, 851345, 873554, 913261, 1702690, 1747108, 1826522, 2183885, 3405380, 3653044, 4367770, 4566305, 8735540, 9132610, 10045871, 18265220, 20091742, 40183484, 50229355, 100458710, 200917420]

約数ペア:

[(1, 200917420), (2, 100458710), (4, 50229355), (5, 40183484), (10, 20091742), (11, 18265220), (20, 10045871), (22, 9132610), (23, 8735540), (44, 4566305), (46, 4367770), (55, 3653044), (59, 3405380), (92, 2183885), (110, 1826522), (115, 1747108), (118, 1702690), (220, 913261), (230, 873554), (236, 851345), (253, 794140), (295, 681076), (460, 436777), (506, 397070), (590, 340538), (649, 309580), (673, 298540), (1012, 198535), (1180, 170269), (1265, 158828), (1298, 154790), (1346, 149270), (1357, 148060), (2530, 79414), (2596, 77395), (2692, 74635), (2714, 74030), (3245, 61916), (3365, 59708), (5060, 39707), (5428, 37015), (6490, 30958), (6730, 29854), (6785, 29612), (7403, 27140), (12980, 15479), (13460, 14927), (13570, 14806)]