200922488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 218203912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 179, 251, 344, 358, 502, 559, 716, 1004, 1118, 1432, 2008, 2236, 2327, 3263, 4472, 4654, 6526, 7697, 9308, 10793, 13052, 15394, 18616, 21586, 26104, 30788, 43172, 44929, 61576, 86344, 89858, 100061, 140309, 179716, 200122, 280618, 359432, 400244, 561236, 584077, 800488, 1122472, 1168154, 1931947, 2336308, 3863894, 4672616, 7727788, 15455576, 25115311, 50230622, 100461244, 200922488]

約数ペア:

[(1, 200922488), (2, 100461244), (4, 50230622), (8, 25115311), (13, 15455576), (26, 7727788), (43, 4672616), (52, 3863894), (86, 2336308), (104, 1931947), (172, 1168154), (179, 1122472), (251, 800488), (344, 584077), (358, 561236), (502, 400244), (559, 359432), (716, 280618), (1004, 200122), (1118, 179716), (1432, 140309), (2008, 100061), (2236, 89858), (2327, 86344), (3263, 61576), (4472, 44929), (4654, 43172), (6526, 30788), (7697, 26104), (9308, 21586), (10793, 18616), (13052, 15394)]