219116196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27541}}^1$

素因数の和:27581

約数の個数: 72

約数和(自身を含む): 631593144

約数和(自身を除く): 412476948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 27541, 55082, 82623, 110164, 165246, 247869, 330492, 358033, 468197, 495738, 716066, 936394, 991476, 1074099, 1404591, 1432132, 1872788, 2148198, 2809182, 3222297, 4213773, 4296396, 5618364, 6086561, 6444594, 8427546, 12173122, 12889188, 16855092, 18259683, 24346244, 36519366, 54779049, 73038732, 109558098, 219116196]

約数ペア:

[(1, 219116196), (2, 109558098), (3, 73038732), (4, 54779049), (6, 36519366), (9, 24346244), (12, 18259683), (13, 16855092), (17, 12889188), (18, 12173122), (26, 8427546), (34, 6444594), (36, 6086561), (39, 5618364), (51, 4296396), (52, 4213773), (68, 3222297), (78, 2809182), (102, 2148198), (117, 1872788), (153, 1432132), (156, 1404591), (204, 1074099), (221, 991476), (234, 936394), (306, 716066), (442, 495738), (468, 468197), (612, 358033), (663, 330492), (884, 247869), (1326, 165246), (1989, 110164), (2652, 82623), (3978, 55082), (7956, 27541)]