203760427

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 252979200

約数和(自身を除く): 49218773

約数列:

[1, 13, 19, 23, 31, 89, 169, 247, 299, 403, 437, 589, 713, 1157, 1691, 2047, 2759, 3211, 3887, 5239, 5681, 7657, 9269, 13547, 15041, 21983, 26611, 35867, 38893, 52421, 63457, 73853, 99541, 120497, 176111, 285779, 345943, 466271, 505609, 681473, 824941, 1205683, 2289443, 6572917, 8859149, 10724233, 15673879, 203760427]

約数ペア:

[(1, 203760427), (13, 15673879), (19, 10724233), (23, 8859149), (31, 6572917), (89, 2289443), (169, 1205683), (247, 824941), (299, 681473), (403, 505609), (437, 466271), (589, 345943), (713, 285779), (1157, 176111), (1691, 120497), (2047, 99541), (2759, 73853), (3211, 63457), (3887, 52421), (5239, 38893), (5681, 35867), (7657, 26611), (9269, 21983), (13547, 15041)]