201651958

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{4969}}^1$

素因数の和:5271

約数の個数: 16

約数和(自身を含む): 307026720

約数和(自身を除く): 105374762

約数列:

[1, 2, 103, 197, 206, 394, 4969, 9938, 20291, 40582, 511807, 978893, 1023614, 1957786, 100825979, 201651958]

約数ペア:

[(1, 201651958), (2, 100825979), (103, 1957786), (197, 1023614), (206, 978893), (394, 511807), (4969, 40582), (9938, 20291)]