202423520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 518319648

約数和(自身を除く): 315896128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 307, 317, 416, 520, 614, 634, 1040, 1228, 1268, 1535, 1585, 2080, 2456, 2536, 3070, 3170, 3991, 4121, 4912, 5072, 6140, 6340, 7982, 8242, 9824, 10144, 12280, 12680, 15964, 16484, 19955, 20605, 24560, 25360, 31928, 32968, 39910, 41210, 49120, 50720, 63856, 65936, 79820, 82420, 97319, 127712, 131872, 159640, 164840, 194638, 319280, 329680, 389276, 486595, 638560, 659360, 778552, 973190, 1265147, 1557104, 1946380, 2530294, 3114208, 3892760, 5060588, 6325735, 7785520, 10121176, 12651470, 15571040, 20242352, 25302940, 40484704, 50605880, 101211760, 202423520]

約数ペア:

[(1, 202423520), (2, 101211760), (4, 50605880), (5, 40484704), (8, 25302940), (10, 20242352), (13, 15571040), (16, 12651470), (20, 10121176), (26, 7785520), (32, 6325735), (40, 5060588), (52, 3892760), (65, 3114208), (80, 2530294), (104, 1946380), (130, 1557104), (160, 1265147), (208, 973190), (260, 778552), (307, 659360), (317, 638560), (416, 486595), (520, 389276), (614, 329680), (634, 319280), (1040, 194638), (1228, 164840), (1268, 159640), (1535, 131872), (1585, 127712), (2080, 97319), (2456, 82420), (2536, 79820), (3070, 65936), (3170, 63856), (3991, 50720), (4121, 49120), (4912, 41210), (5072, 39910), (6140, 32968), (6340, 31928), (7982, 25360), (8242, 24560), (9824, 20605), (10144, 19955), (12280, 16484), (12680, 15964)]