199403172

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2653

約数の個数: 72

約数和(自身を含む): 526289400

約数和(自身を除く): 326886228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1476, 1908, 2173, 2549, 4346, 5098, 6519, 7647, 8692, 10196, 13038, 15294, 19557, 22941, 26076, 30588, 39114, 45882, 78228, 91764, 104509, 135097, 209018, 270194, 313527, 405291, 418036, 540388, 627054, 810582, 940581, 1215873, 1254108, 1621164, 1881162, 2431746, 3762324, 4863492, 5538977, 11077954, 16616931, 22155908, 33233862, 49850793, 66467724, 99701586, 199403172]

約数ペア:

[(1, 199403172), (2, 99701586), (3, 66467724), (4, 49850793), (6, 33233862), (9, 22155908), (12, 16616931), (18, 11077954), (36, 5538977), (41, 4863492), (53, 3762324), (82, 2431746), (106, 1881162), (123, 1621164), (159, 1254108), (164, 1215873), (212, 940581), (246, 810582), (318, 627054), (369, 540388), (477, 418036), (492, 405291), (636, 313527), (738, 270194), (954, 209018), (1476, 135097), (1908, 104509), (2173, 91764), (2549, 78228), (4346, 45882), (5098, 39114), (6519, 30588), (7647, 26076), (8692, 22941), (10196, 19557), (13038, 15294)]