209445493610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1223897}}^1$

素因数の和:1224170

約数の個数: 32

約数和(自身を含む): 382884250320

約数和(自身を除く): 173438756710

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 1090, 1570, 17113, 34226, 85565, 171130, 1223897, 2447794, 6119485, 12238970, 133404773, 192151829, 266809546, 384303658, 667023865, 960759145, 1334047730, 1921518290, 20944549361, 41889098722, 104722746805, 209445493610]

約数ペア:

[(1, 209445493610), (2, 104722746805), (5, 41889098722), (10, 20944549361), (109, 1921518290), (157, 1334047730), (218, 960759145), (314, 667023865), (545, 384303658), (785, 266809546), (1090, 192151829), (1570, 133404773), (17113, 12238970), (34226, 6119485), (85565, 2447794), (171130, 1223897)]