201944390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 367899840

約数和(自身を除く): 165955450

約数列:

[1, 2, 5, 10, 157, 293, 314, 439, 586, 785, 878, 1465, 1570, 2195, 2930, 4390, 46001, 68923, 92002, 128627, 137846, 230005, 257254, 344615, 460010, 643135, 689230, 1286270, 20194439, 40388878, 100972195, 201944390]

約数ペア:

[(1, 201944390), (2, 100972195), (5, 40388878), (10, 20194439), (157, 1286270), (293, 689230), (314, 643135), (439, 460010), (586, 344615), (785, 257254), (878, 230005), (1465, 137846), (1570, 128627), (2195, 92002), (2930, 68923), (4390, 46001)]