209626872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 657538560

約数和(自身を除く): 447911688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 1811, 2067, 2184, 2226, 2756, 2968, 3622, 4134, 4452, 4823, 5433, 5512, 7244, 8268, 8904, 9646, 10866, 12677, 14469, 14488, 16536, 19292, 21732, 23543, 25354, 28938, 38031, 38584, 43464, 47086, 50708, 57876, 70629, 76062, 94172, 95983, 101416, 115752, 141258, 152124, 164801, 188344, 191966, 282516, 287949, 304248, 329602, 383932, 494403, 565032, 575898, 659204, 671881, 767864, 988806, 1151796, 1247779, 1318408, 1343762, 1977612, 2015643, 2303592, 2495558, 2687524, 3743337, 3955224, 4031286, 4991116, 5375048, 7486674, 8062572, 8734453, 9982232, 14973348, 16125144, 17468906, 26203359, 29946696, 34937812, 52406718, 69875624, 104813436, 209626872]

約数ペア:

[(1, 209626872), (2, 104813436), (3, 69875624), (4, 52406718), (6, 34937812), (7, 29946696), (8, 26203359), (12, 17468906), (13, 16125144), (14, 14973348), (21, 9982232), (24, 8734453), (26, 8062572), (28, 7486674), (39, 5375048), (42, 4991116), (52, 4031286), (53, 3955224), (56, 3743337), (78, 2687524), (84, 2495558), (91, 2303592), (104, 2015643), (106, 1977612), (156, 1343762), (159, 1318408), (168, 1247779), (182, 1151796), (212, 988806), (273, 767864), (312, 671881), (318, 659204), (364, 575898), (371, 565032), (424, 494403), (546, 383932), (636, 329602), (689, 304248), (728, 287949), (742, 282516), (1092, 191966), (1113, 188344), (1272, 164801), (1378, 152124), (1484, 141258), (1811, 115752), (2067, 101416), (2184, 95983), (2226, 94172), (2756, 76062), (2968, 70629), (3622, 57876), (4134, 50708), (4452, 47086), (4823, 43464), (5433, 38584), (5512, 38031), (7244, 28938), (8268, 25354), (8904, 23543), (9646, 21732), (10866, 19292), (12677, 16536), (14469, 14488)]