219991296

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 676057088

約数和(自身を除く): 456065792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 192, 224, 256, 271, 302, 336, 384, 448, 453, 542, 604, 672, 768, 813, 896, 906, 1057, 1084, 1208, 1344, 1626, 1792, 1812, 1897, 2114, 2168, 2416, 2688, 3171, 3252, 3624, 3794, 4228, 4336, 4832, 5376, 5691, 6342, 6504, 7248, 7588, 8456, 8672, 9664, 11382, 12684, 13008, 14496, 15176, 16912, 17344, 19328, 22764, 25368, 26016, 28992, 30352, 33824, 34688, 38656, 40921, 45528, 50736, 52032, 57984, 60704, 67648, 69376, 81842, 91056, 101472, 104064, 115968, 121408, 122763, 135296, 163684, 182112, 202944, 208128, 242816, 245526, 270592, 286447, 327368, 364224, 405888, 485632, 491052, 572894, 654736, 728448, 811776, 859341, 982104, 1145788, 1309472, 1456896, 1718682, 1964208, 2291576, 2618944, 3437364, 3928416, 4583152, 5237888, 6874728, 7856832, 9166304, 10475776, 13749456, 15713664, 18332608, 27498912, 31427328, 36665216, 54997824, 73330432, 109995648, 219991296]

約数ペア:

[(1, 219991296), (2, 109995648), (3, 73330432), (4, 54997824), (6, 36665216), (7, 31427328), (8, 27498912), (12, 18332608), (14, 15713664), (16, 13749456), (21, 10475776), (24, 9166304), (28, 7856832), (32, 6874728), (42, 5237888), (48, 4583152), (56, 3928416), (64, 3437364), (84, 2618944), (96, 2291576), (112, 1964208), (128, 1718682), (151, 1456896), (168, 1309472), (192, 1145788), (224, 982104), (256, 859341), (271, 811776), (302, 728448), (336, 654736), (384, 572894), (448, 491052), (453, 485632), (542, 405888), (604, 364224), (672, 327368), (768, 286447), (813, 270592), (896, 245526), (906, 242816), (1057, 208128), (1084, 202944), (1208, 182112), (1344, 163684), (1626, 135296), (1792, 122763), (1812, 121408), (1897, 115968), (2114, 104064), (2168, 101472), (2416, 91056), (2688, 81842), (3171, 69376), (3252, 67648), (3624, 60704), (3794, 57984), (4228, 52032), (4336, 50736), (4832, 45528), (5376, 40921), (5691, 38656), (6342, 34688), (6504, 33824), (7248, 30352), (7588, 28992), (8456, 26016), (8672, 25368), (9664, 22764), (11382, 19328), (12684, 17344), (13008, 16912), (14496, 15176)]