209291201005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{413713}}^1$

素因数の和:413877

約数の個数: 32

約数和(自身を含む): 270231365376

約数和(自身を除く): 60940164371

約数列:

[1, 5, 23, 53, 83, 115, 265, 415, 1219, 1909, 4399, 6095, 9545, 21995, 101177, 413713, 505885, 2068565, 9515399, 21926789, 34338179, 47576995, 109633945, 171690895, 504316147, 789778117, 1819923487, 2521580735, 3948890585, 9099617435, 41858240201, 209291201005]

約数ペア:

[(1, 209291201005), (5, 41858240201), (23, 9099617435), (53, 3948890585), (83, 2521580735), (115, 1819923487), (265, 789778117), (415, 504316147), (1219, 171690895), (1909, 109633945), (4399, 47576995), (6095, 34338179), (9545, 21926789), (21995, 9515399), (101177, 2068565), (413713, 505885)]