198894976

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4791

約数の個数: 64

約数和(自身を含む): 462574080

約数和(自身を除く): 263679104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 4723, 5264, 6016, 9446, 10528, 18892, 21056, 33061, 37784, 42112, 66122, 75568, 132244, 151136, 221981, 264488, 302272, 443962, 528976, 604544, 887924, 1057952, 1553867, 1775848, 2115904, 3107734, 3551696, 4231808, 6215468, 7103392, 12430936, 14206784, 24861872, 28413568, 49723744, 99447488, 198894976]

約数ペア:

[(1, 198894976), (2, 99447488), (4, 49723744), (7, 28413568), (8, 24861872), (14, 14206784), (16, 12430936), (28, 7103392), (32, 6215468), (47, 4231808), (56, 3551696), (64, 3107734), (94, 2115904), (112, 1775848), (128, 1553867), (188, 1057952), (224, 887924), (329, 604544), (376, 528976), (448, 443962), (658, 302272), (752, 264488), (896, 221981), (1316, 151136), (1504, 132244), (2632, 75568), (3008, 66122), (4723, 42112), (5264, 37784), (6016, 33061), (9446, 21056), (10528, 18892)]