221432016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1523}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 619085376

約数和(自身を除く): 397653360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 233, 312, 466, 624, 699, 932, 1398, 1523, 1864, 2796, 3029, 3046, 3728, 4569, 5592, 6058, 6092, 9087, 9138, 11184, 12116, 12184, 18174, 18276, 19799, 24232, 24368, 36348, 36552, 39598, 48464, 59397, 72696, 73104, 79196, 118794, 145392, 158392, 237588, 316784, 354859, 475176, 709718, 950352, 1064577, 1419436, 2129154, 2838872, 4258308, 4613167, 5677744, 8516616, 9226334, 13839501, 17033232, 18452668, 27679002, 36905336, 55358004, 73810672, 110716008, 221432016]

約数ペア:

[(1, 221432016), (2, 110716008), (3, 73810672), (4, 55358004), (6, 36905336), (8, 27679002), (12, 18452668), (13, 17033232), (16, 13839501), (24, 9226334), (26, 8516616), (39, 5677744), (48, 4613167), (52, 4258308), (78, 2838872), (104, 2129154), (156, 1419436), (208, 1064577), (233, 950352), (312, 709718), (466, 475176), (624, 354859), (699, 316784), (932, 237588), (1398, 158392), (1523, 145392), (1864, 118794), (2796, 79196), (3029, 73104), (3046, 72696), (3728, 59397), (4569, 48464), (5592, 39598), (6058, 36552), (6092, 36348), (9087, 24368), (9138, 24232), (11184, 19799), (12116, 18276), (12184, 18174)]