219912316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{5471}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 415062144

約数和(自身を除く): 195149828

約数列:

[1, 2, 4, 13, 26, 52, 773, 1546, 3092, 5471, 10049, 10942, 20098, 21884, 40196, 71123, 142246, 284492, 4229083, 8458166, 16916332, 54978079, 109956158, 219912316]

約数ペア:

[(1, 219912316), (2, 109956158), (4, 54978079), (13, 16916332), (26, 8458166), (52, 4229083), (773, 284492), (1546, 142246), (3092, 71123), (5471, 40196), (10049, 21884), (10942, 20098)]