208221468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4131

約数の個数: 96

約数和(自身を含む): 610842624

約数和(自身を除く): 402621156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 3666, 3948, 4057, 4277, 7332, 8114, 8554, 12171, 12831, 16228, 17108, 24342, 25662, 28399, 48684, 51324, 52741, 56798, 85197, 105482, 113596, 158223, 170394, 190679, 210964, 316446, 340788, 369187, 381358, 572037, 632892, 738374, 762716, 1107561, 1144074, 1334753, 1476748, 2215122, 2288148, 2478827, 2669506, 4004259, 4430244, 4957654, 5339012, 7436481, 8008518, 9915308, 14872962, 16017036, 17351789, 29745924, 34703578, 52055367, 69407156, 104110734, 208221468]

約数ペア:

[(1, 208221468), (2, 104110734), (3, 69407156), (4, 52055367), (6, 34703578), (7, 29745924), (12, 17351789), (13, 16017036), (14, 14872962), (21, 9915308), (26, 8008518), (28, 7436481), (39, 5339012), (42, 4957654), (47, 4430244), (52, 4004259), (78, 2669506), (84, 2478827), (91, 2288148), (94, 2215122), (141, 1476748), (156, 1334753), (182, 1144074), (188, 1107561), (273, 762716), (282, 738374), (329, 632892), (364, 572037), (546, 381358), (564, 369187), (611, 340788), (658, 316446), (987, 210964), (1092, 190679), (1222, 170394), (1316, 158223), (1833, 113596), (1974, 105482), (2444, 85197), (3666, 56798), (3948, 52741), (4057, 51324), (4277, 48684), (7332, 28399), (8114, 25662), (8554, 24342), (12171, 17108), (12831, 16228)]