221088

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 689472

約数和(自身を除く): 468384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 336, 376, 392, 564, 588, 658, 672, 752, 784, 987, 1128, 1176, 1316, 1504, 1568, 1974, 2256, 2303, 2352, 2632, 3948, 4512, 4606, 4704, 5264, 6909, 7896, 9212, 10528, 13818, 15792, 18424, 27636, 31584, 36848, 55272, 73696, 110544, 221088]

約数ペア:

[(1, 221088), (2, 110544), (3, 73696), (4, 55272), (6, 36848), (7, 31584), (8, 27636), (12, 18424), (14, 15792), (16, 13818), (21, 10528), (24, 9212), (28, 7896), (32, 6909), (42, 5264), (47, 4704), (48, 4606), (49, 4512), (56, 3948), (84, 2632), (94, 2352), (96, 2303), (98, 2256), (112, 1974), (141, 1568), (147, 1504), (168, 1316), (188, 1176), (196, 1128), (224, 987), (282, 784), (294, 752), (329, 672), (336, 658), (376, 588), (392, 564)]