217368704

素因数分解:

$2^7\times 7^3\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 505104000

約数和(自身を除く): 287735296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 4951, 5488, 6272, 9902, 10976, 19804, 21952, 34657, 39608, 43904, 69314, 79216, 138628, 158432, 242599, 277256, 316864, 485198, 554512, 633728, 970396, 1109024, 1698193, 1940792, 2218048, 3396386, 3881584, 4436096, 6792772, 7763168, 13585544, 15526336, 27171088, 31052672, 54342176, 108684352, 217368704]

約数ペア:

[(1, 217368704), (2, 108684352), (4, 54342176), (7, 31052672), (8, 27171088), (14, 15526336), (16, 13585544), (28, 7763168), (32, 6792772), (49, 4436096), (56, 3881584), (64, 3396386), (98, 2218048), (112, 1940792), (128, 1698193), (196, 1109024), (224, 970396), (343, 633728), (392, 554512), (448, 485198), (686, 316864), (784, 277256), (896, 242599), (1372, 158432), (1568, 138628), (2744, 79216), (3136, 69314), (4951, 43904), (5488, 39608), (6272, 34657), (9902, 21952), (10976, 19804)]