211325912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4800

約数の個数: 64

約数和(自身を含む): 489784320

約数和(自身を除く): 278458408

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 2632, 3196, 4723, 5593, 6392, 9446, 11186, 18892, 22372, 33061, 37784, 44744, 66122, 80291, 132244, 160582, 221981, 264488, 321164, 443962, 562037, 642328, 887924, 1124074, 1553867, 1775848, 2248148, 3107734, 3773677, 4496296, 6215468, 7547354, 12430936, 15094708, 26415739, 30189416, 52831478, 105662956, 211325912]

約数ペア:

[(1, 211325912), (2, 105662956), (4, 52831478), (7, 30189416), (8, 26415739), (14, 15094708), (17, 12430936), (28, 7547354), (34, 6215468), (47, 4496296), (56, 3773677), (68, 3107734), (94, 2248148), (119, 1775848), (136, 1553867), (188, 1124074), (238, 887924), (329, 642328), (376, 562037), (476, 443962), (658, 321164), (799, 264488), (952, 221981), (1316, 160582), (1598, 132244), (2632, 80291), (3196, 66122), (4723, 44744), (5593, 37784), (6392, 33061), (9446, 22372), (11186, 18892)]