201213568

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 428742720

約数和(自身を除く): 227529152

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1667, 1886, 2624, 2944, 3334, 3772, 5248, 6668, 7544, 13336, 15088, 26672, 30176, 38341, 53344, 60352, 68347, 76682, 106688, 120704, 136694, 153364, 213376, 273388, 306728, 546776, 613456, 1093552, 1226912, 1571981, 2187104, 2453824, 3143962, 4374208, 4907648, 6287924, 8748416, 12575848, 25151696, 50303392, 100606784, 201213568]

約数ペア:

[(1, 201213568), (2, 100606784), (4, 50303392), (8, 25151696), (16, 12575848), (23, 8748416), (32, 6287924), (41, 4907648), (46, 4374208), (64, 3143962), (82, 2453824), (92, 2187104), (128, 1571981), (164, 1226912), (184, 1093552), (328, 613456), (368, 546776), (656, 306728), (736, 273388), (943, 213376), (1312, 153364), (1472, 136694), (1667, 120704), (1886, 106688), (2624, 76682), (2944, 68347), (3334, 60352), (3772, 53344), (5248, 38341), (6668, 30176), (7544, 26672), (13336, 15088)]