209356896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 663634944

約数和(自身を除く): 454278048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 863, 912, 1064, 1083, 1444, 1596, 1726, 1824, 2128, 2166, 2527, 2589, 2888, 3192, 3452, 4256, 4332, 5054, 5178, 5776, 6041, 6384, 6904, 7581, 8664, 10108, 10356, 11552, 12082, 12768, 13808, 15162, 16397, 17328, 18123, 20216, 20712, 24164, 27616, 30324, 32794, 34656, 36246, 40432, 41424, 48328, 49191, 60648, 65588, 72492, 80864, 82848, 96656, 98382, 114779, 121296, 131176, 144984, 193312, 196764, 229558, 242592, 262352, 289968, 311543, 344337, 393528, 459116, 524704, 579936, 623086, 688674, 787056, 918232, 934629, 1246172, 1377348, 1574112, 1836464, 1869258, 2180801, 2492344, 2754696, 3672928, 3738516, 4361602, 4984688, 5509392, 6542403, 7477032, 8723204, 9969376, 11018784, 13084806, 14954064, 17446408, 26169612, 29908128, 34892816, 52339224, 69785632, 104678448, 209356896]

約数ペア:

[(1, 209356896), (2, 104678448), (3, 69785632), (4, 52339224), (6, 34892816), (7, 29908128), (8, 26169612), (12, 17446408), (14, 14954064), (16, 13084806), (19, 11018784), (21, 9969376), (24, 8723204), (28, 7477032), (32, 6542403), (38, 5509392), (42, 4984688), (48, 4361602), (56, 3738516), (57, 3672928), (76, 2754696), (84, 2492344), (96, 2180801), (112, 1869258), (114, 1836464), (133, 1574112), (152, 1377348), (168, 1246172), (224, 934629), (228, 918232), (266, 787056), (304, 688674), (336, 623086), (361, 579936), (399, 524704), (456, 459116), (532, 393528), (608, 344337), (672, 311543), (722, 289968), (798, 262352), (863, 242592), (912, 229558), (1064, 196764), (1083, 193312), (1444, 144984), (1596, 131176), (1726, 121296), (1824, 114779), (2128, 98382), (2166, 96656), (2527, 82848), (2589, 80864), (2888, 72492), (3192, 65588), (3452, 60648), (4256, 49191), (4332, 48328), (5054, 41424), (5178, 40432), (5776, 36246), (6041, 34656), (6384, 32794), (6904, 30324), (7581, 27616), (8664, 24164), (10108, 20712), (10356, 20216), (11552, 18123), (12082, 17328), (12768, 16397), (13808, 15162)]