219326588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 441098784

約数和(自身を除く): 221772196

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 442, 548, 884, 1781, 1811, 2329, 3562, 3622, 4658, 7124, 7244, 9316, 23543, 30277, 30787, 47086, 60554, 61574, 94172, 121108, 123148, 248107, 400231, 496214, 800462, 992428, 1600924, 3225391, 4217819, 6450782, 8435638, 12901564, 16871276, 54831647, 109663294, 219326588]

約数ペア:

[(1, 219326588), (2, 109663294), (4, 54831647), (13, 16871276), (17, 12901564), (26, 8435638), (34, 6450782), (52, 4217819), (68, 3225391), (137, 1600924), (221, 992428), (274, 800462), (442, 496214), (548, 400231), (884, 248107), (1781, 123148), (1811, 121108), (2329, 94172), (3562, 61574), (3622, 60554), (4658, 47086), (7124, 30787), (7244, 30277), (9316, 23543)]