201217408

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 464728320

約数和(自身を除く): 263510912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 3163, 3976, 4544, 6326, 7952, 9088, 12652, 15904, 22141, 25304, 31808, 44282, 50608, 63616, 88564, 101216, 177128, 202432, 224573, 354256, 404864, 449146, 708512, 898292, 1417024, 1572011, 1796584, 2834048, 3144022, 3593168, 6288044, 7186336, 12576088, 14372672, 25152176, 28745344, 50304352, 100608704, 201217408]

約数ペア:

[(1, 201217408), (2, 100608704), (4, 50304352), (7, 28745344), (8, 25152176), (14, 14372672), (16, 12576088), (28, 7186336), (32, 6288044), (56, 3593168), (64, 3144022), (71, 2834048), (112, 1796584), (128, 1572011), (142, 1417024), (224, 898292), (284, 708512), (448, 449146), (497, 404864), (568, 354256), (896, 224573), (994, 202432), (1136, 177128), (1988, 101216), (2272, 88564), (3163, 63616), (3976, 50608), (4544, 44282), (6326, 31808), (7952, 25304), (9088, 22141), (12652, 15904)]