221913376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13217

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 255636704

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 13159, 16864, 26318, 52636, 105272, 210544, 223703, 407929, 421088, 447406, 815858, 894812, 1631716, 1789624, 3263432, 3579248, 6526864, 6934793, 7158496, 13053728, 13869586, 27739172, 55478344, 110956688, 221913376]

約数ペア:

[(1, 221913376), (2, 110956688), (4, 55478344), (8, 27739172), (16, 13869586), (17, 13053728), (31, 7158496), (32, 6934793), (34, 6526864), (62, 3579248), (68, 3263432), (124, 1789624), (136, 1631716), (248, 894812), (272, 815858), (496, 447406), (527, 421088), (544, 407929), (992, 223703), (1054, 210544), (2108, 105272), (4216, 52636), (8432, 26318), (13159, 16864)]