209214278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{14551}}^1$

素因数の和:14652

約数の個数: 32

約数和(自身を含む): 391157760

約数和(自身を除く): 181943482

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 14378, 14551, 29102, 101857, 189163, 203714, 378326, 1149529, 1324141, 2299058, 2648282, 8046703, 14943877, 16093406, 29887754, 104607139, 209214278]

約数ペア:

[(1, 209214278), (2, 104607139), (7, 29887754), (13, 16093406), (14, 14943877), (26, 8046703), (79, 2648282), (91, 2299058), (158, 1324141), (182, 1149529), (553, 378326), (1027, 203714), (1106, 189163), (2054, 101857), (7189, 29102), (14378, 14551)]