199717728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 72

約数和(自身を含む): 609866712

約数和(自身を除く): 410148984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 42457, 84914, 127371, 169828, 254742, 297199, 339656, 509484, 594398, 679312, 891597, 1018968, 1188796, 1358624, 1783194, 2037936, 2080393, 2377592, 3566388, 4075872, 4160786, 4755184, 6241179, 7132776, 8321572, 9510368, 12482358, 14265552, 16643144, 24964716, 28531104, 33286288, 49929432, 66572576, 99858864, 199717728]

約数ペア:

[(1, 199717728), (2, 99858864), (3, 66572576), (4, 49929432), (6, 33286288), (7, 28531104), (8, 24964716), (12, 16643144), (14, 14265552), (16, 12482358), (21, 9510368), (24, 8321572), (28, 7132776), (32, 6241179), (42, 4755184), (48, 4160786), (49, 4075872), (56, 3566388), (84, 2377592), (96, 2080393), (98, 2037936), (112, 1783194), (147, 1358624), (168, 1188796), (196, 1018968), (224, 891597), (294, 679312), (336, 594398), (392, 509484), (588, 339656), (672, 297199), (784, 254742), (1176, 169828), (1568, 127371), (2352, 84914), (4704, 42457)]