221423904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59141}}^1$

素因数の和:59170

約数の個数: 72

約数和(自身を含む): 678122172

約数和(自身を除く): 456698268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 59141, 118282, 177423, 236564, 354846, 473128, 532269, 709692, 768833, 946256, 1064538, 1419384, 1537666, 1892512, 2129076, 2306499, 2838768, 3075332, 4258152, 4612998, 5677536, 6150664, 6919497, 8516304, 9225996, 12301328, 13838994, 17032608, 18451992, 24602656, 27677988, 36903984, 55355976, 73807968, 110711952, 221423904]

約数ペア:

[(1, 221423904), (2, 110711952), (3, 73807968), (4, 55355976), (6, 36903984), (8, 27677988), (9, 24602656), (12, 18451992), (13, 17032608), (16, 13838994), (18, 12301328), (24, 9225996), (26, 8516304), (32, 6919497), (36, 6150664), (39, 5677536), (48, 4612998), (52, 4258152), (72, 3075332), (78, 2838768), (96, 2306499), (104, 2129076), (117, 1892512), (144, 1537666), (156, 1419384), (208, 1064538), (234, 946256), (288, 768833), (312, 709692), (416, 532269), (468, 473128), (624, 354846), (936, 236564), (1248, 177423), (1872, 118282), (3744, 59141)]