213023356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15817}}^1$

素因数の和:15878

約数の個数: 48

約数和(自身を含む): 471249856

約数和(自身を除く): 258226500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15817, 31634, 63268, 110719, 205621, 221438, 411242, 442876, 585229, 822484, 1170458, 1439347, 2340916, 2878694, 4096603, 5757388, 7607977, 8193206, 15215954, 16386412, 30431908, 53255839, 106511678, 213023356]

約数ペア:

[(1, 213023356), (2, 106511678), (4, 53255839), (7, 30431908), (13, 16386412), (14, 15215954), (26, 8193206), (28, 7607977), (37, 5757388), (52, 4096603), (74, 2878694), (91, 2340916), (148, 1439347), (182, 1170458), (259, 822484), (364, 585229), (481, 442876), (518, 411242), (962, 221438), (1036, 205621), (1924, 110719), (3367, 63268), (6734, 31634), (13468, 15817)]