213560512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5057

約数の個数: 56

約数和(自身を含む): 469983312

約数和(自身を除く): 256422800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 4973, 5368, 9946, 10736, 19892, 21472, 39784, 42944, 54703, 79568, 109406, 159136, 218812, 303353, 318272, 437624, 606706, 875248, 1213412, 1750496, 2426824, 3336883, 3500992, 4853648, 6673766, 9707296, 13347532, 19414592, 26695064, 53390128, 106780256, 213560512]

約数ペア:

[(1, 213560512), (2, 106780256), (4, 53390128), (8, 26695064), (11, 19414592), (16, 13347532), (22, 9707296), (32, 6673766), (44, 4853648), (61, 3500992), (64, 3336883), (88, 2426824), (122, 1750496), (176, 1213412), (244, 875248), (352, 606706), (488, 437624), (671, 318272), (704, 303353), (976, 218812), (1342, 159136), (1952, 109406), (2684, 79568), (3904, 54703), (4973, 42944), (5368, 39784), (9946, 21472), (10736, 19892)]