220244328

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 620872200

約数和(自身を除く): 400627872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 313, 337, 348, 522, 626, 674, 696, 939, 1011, 1044, 1252, 1348, 1878, 2022, 2088, 2504, 2696, 2817, 3033, 3756, 4044, 5634, 6066, 7512, 8088, 9077, 9773, 11268, 12132, 18154, 19546, 22536, 24264, 27231, 29319, 36308, 39092, 54462, 58638, 72616, 78184, 81693, 87957, 105481, 108924, 117276, 163386, 175914, 210962, 217848, 234552, 316443, 326772, 351828, 421924, 632886, 653544, 703656, 843848, 949329, 1265772, 1898658, 2531544, 3058949, 3797316, 6117898, 7594632, 9176847, 12235796, 18353694, 24471592, 27530541, 36707388, 55061082, 73414776, 110122164, 220244328]

約数ペア:

[(1, 220244328), (2, 110122164), (3, 73414776), (4, 55061082), (6, 36707388), (8, 27530541), (9, 24471592), (12, 18353694), (18, 12235796), (24, 9176847), (29, 7594632), (36, 6117898), (58, 3797316), (72, 3058949), (87, 2531544), (116, 1898658), (174, 1265772), (232, 949329), (261, 843848), (313, 703656), (337, 653544), (348, 632886), (522, 421924), (626, 351828), (674, 326772), (696, 316443), (939, 234552), (1011, 217848), (1044, 210962), (1252, 175914), (1348, 163386), (1878, 117276), (2022, 108924), (2088, 105481), (2504, 87957), (2696, 81693), (2817, 78184), (3033, 72616), (3756, 58638), (4044, 54462), (5634, 39092), (6066, 36308), (7512, 29319), (8088, 27231), (9077, 24264), (9773, 22536), (11268, 19546), (12132, 18154)]