158229218

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 275768064

約数和(自身を除く): 117538846

約数列:

[1, 2, 7, 14, 103, 197, 206, 394, 557, 721, 1114, 1379, 1442, 2758, 3899, 7798, 20291, 40582, 57371, 109729, 114742, 142037, 219458, 284074, 401597, 768103, 803194, 1536206, 11302087, 22604174, 79114609, 158229218]

約数ペア:

[(1, 158229218), (2, 79114609), (7, 22604174), (14, 11302087), (103, 1536206), (197, 803194), (206, 768103), (394, 401597), (557, 284074), (721, 219458), (1114, 142037), (1379, 114742), (1442, 109729), (2758, 57371), (3899, 40582), (7798, 20291)]