201380444180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{356893}}^1$

素因数の和:357308

約数の個数: 48

約数和(自身を含む): 429000863760

約数和(自身を除く): 227620419580

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 317, 356, 445, 634, 890, 1268, 1585, 1780, 3170, 6340, 28213, 56426, 112852, 141065, 282130, 356893, 564260, 713786, 1427572, 1784465, 3568930, 7137860, 31763477, 63526954, 113135081, 127053908, 158817385, 226270162, 317634770, 452540324, 565675405, 635269540, 1131350810, 2262701620, 10069022209, 20138044418, 40276088836, 50345111045, 100690222090, 201380444180]

約数ペア:

[(1, 201380444180), (2, 100690222090), (4, 50345111045), (5, 40276088836), (10, 20138044418), (20, 10069022209), (89, 2262701620), (178, 1131350810), (317, 635269540), (356, 565675405), (445, 452540324), (634, 317634770), (890, 226270162), (1268, 158817385), (1585, 127053908), (1780, 113135081), (3170, 63526954), (6340, 31763477), (28213, 7137860), (56426, 3568930), (112852, 1784465), (141065, 1427572), (282130, 713786), (356893, 564260)]