213048658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 134071982

約数列:

[1, 2, 17, 34, 53, 106, 191, 382, 619, 901, 1238, 1802, 3247, 6494, 10123, 10523, 20246, 21046, 32807, 65614, 118229, 172091, 236458, 344182, 557719, 1115438, 2009893, 4019786, 6266137, 12532274, 106524329, 213048658]

約数ペア:

[(1, 213048658), (2, 106524329), (17, 12532274), (34, 6266137), (53, 4019786), (106, 2009893), (191, 1115438), (382, 557719), (619, 344182), (901, 236458), (1238, 172091), (1802, 118229), (3247, 65614), (6494, 32807), (10123, 21046), (10523, 20246)]