211380678

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{12919}}^1$

素因数の和:13034

約数の個数: 40

約数和(自身を含む): 478375920

約数和(自身を除く): 266995242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 2727, 5454, 8181, 12919, 16362, 25838, 38757, 77514, 116271, 232542, 348813, 697626, 1046439, 1304819, 2092878, 2609638, 3914457, 7828914, 11743371, 23486742, 35230113, 70460226, 105690339, 211380678]

約数ペア:

[(1, 211380678), (2, 105690339), (3, 70460226), (6, 35230113), (9, 23486742), (18, 11743371), (27, 7828914), (54, 3914457), (81, 2609638), (101, 2092878), (162, 1304819), (202, 1046439), (303, 697626), (606, 348813), (909, 232542), (1818, 116271), (2727, 77514), (5454, 38757), (8181, 25838), (12919, 16362)]