201994914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 456124032

約数和(自身を除く): 254129118

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 181, 222, 362, 407, 457, 543, 814, 914, 1086, 1221, 1371, 1991, 2442, 2742, 3982, 5027, 5973, 6697, 10054, 11946, 13394, 15081, 16909, 20091, 30162, 33818, 40182, 50727, 73667, 82717, 101454, 147334, 165434, 185999, 221001, 248151, 371998, 442002, 496302, 557997, 909887, 1115994, 1819774, 2729661, 3060529, 5459322, 6121058, 9181587, 18363174, 33665819, 67331638, 100997457, 201994914]

約数ペア:

[(1, 201994914), (2, 100997457), (3, 67331638), (6, 33665819), (11, 18363174), (22, 9181587), (33, 6121058), (37, 5459322), (66, 3060529), (74, 2729661), (111, 1819774), (181, 1115994), (222, 909887), (362, 557997), (407, 496302), (457, 442002), (543, 371998), (814, 248151), (914, 221001), (1086, 185999), (1221, 165434), (1371, 147334), (1991, 101454), (2442, 82717), (2742, 73667), (3982, 50727), (5027, 40182), (5973, 33818), (6697, 30162), (10054, 20091), (11946, 16909), (13394, 15081)]