219635248

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1351

約数の個数: 80

約数和(自身を含む): 512665600

約数和(自身を除く): 293030352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1291, 1372, 1519, 1736, 2582, 2744, 3038, 3472, 5164, 5488, 6076, 9037, 10328, 10633, 12152, 18074, 20656, 21266, 24304, 36148, 40021, 42532, 63259, 72296, 80042, 85064, 126518, 144592, 160084, 170128, 253036, 280147, 320168, 442813, 506072, 560294, 640336, 885626, 1012144, 1120588, 1771252, 1961029, 2241176, 3542504, 3922058, 4482352, 7085008, 7844116, 13727203, 15688232, 27454406, 31376464, 54908812, 109817624, 219635248]

約数ペア:

[(1, 219635248), (2, 109817624), (4, 54908812), (7, 31376464), (8, 27454406), (14, 15688232), (16, 13727203), (28, 7844116), (31, 7085008), (49, 4482352), (56, 3922058), (62, 3542504), (98, 2241176), (112, 1961029), (124, 1771252), (196, 1120588), (217, 1012144), (248, 885626), (343, 640336), (392, 560294), (434, 506072), (496, 442813), (686, 320168), (784, 280147), (868, 253036), (1291, 170128), (1372, 160084), (1519, 144592), (1736, 126518), (2582, 85064), (2744, 80042), (3038, 72296), (3472, 63259), (5164, 42532), (5488, 40021), (6076, 36148), (9037, 24304), (10328, 21266), (10633, 20656), (12152, 18074)]