201731129690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{1004287}}^1$

素因数の和:1004726

約数の個数: 32

約数和(自身を含む): 370943815680

約数和(自身を除く): 169212685990

約数列:

[1, 2, 5, 10, 53, 106, 265, 379, 530, 758, 1895, 3790, 20087, 40174, 100435, 200870, 1004287, 2008574, 5021435, 10042870, 53227211, 106454422, 266136055, 380624773, 532272110, 761249546, 1903123865, 3806247730, 20173112969, 40346225938, 100865564845, 201731129690]

約数ペア:

[(1, 201731129690), (2, 100865564845), (5, 40346225938), (10, 20173112969), (53, 3806247730), (106, 1903123865), (265, 761249546), (379, 532272110), (530, 380624773), (758, 266136055), (1895, 106454422), (3790, 53227211), (20087, 10042870), (40174, 5021435), (100435, 2008574), (200870, 1004287)]