208675096

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 456840000

約数和(自身を除く): 248164904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 149, 178, 281, 298, 356, 562, 596, 623, 712, 1043, 1124, 1192, 1246, 1967, 2086, 2248, 2492, 3934, 4172, 4984, 7868, 8344, 13261, 15736, 25009, 26522, 41869, 50018, 53044, 83738, 92827, 100036, 106088, 167476, 175063, 185654, 200072, 293083, 334952, 350126, 371308, 586166, 700252, 742616, 1172332, 1400504, 2344664, 3726341, 7452682, 14905364, 26084387, 29810728, 52168774, 104337548, 208675096]

約数ペア:

[(1, 208675096), (2, 104337548), (4, 52168774), (7, 29810728), (8, 26084387), (14, 14905364), (28, 7452682), (56, 3726341), (89, 2344664), (149, 1400504), (178, 1172332), (281, 742616), (298, 700252), (356, 586166), (562, 371308), (596, 350126), (623, 334952), (712, 293083), (1043, 200072), (1124, 185654), (1192, 175063), (1246, 167476), (1967, 106088), (2086, 100036), (2248, 92827), (2492, 83738), (3934, 53044), (4172, 50018), (4984, 41869), (7868, 26522), (8344, 25009), (13261, 15736)]