208044903978

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{69857}}^1$

素因数の和:70420

約数の個数: 64

約数和(自身を含む): 466964403840

約数和(自身を除く): 258919499862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 421, 786, 842, 1179, 1263, 2358, 2526, 3537, 3789, 7074, 7578, 11367, 22734, 55151, 69857, 110302, 139714, 165453, 209571, 330906, 419142, 496359, 628713, 992718, 1257426, 1489077, 1886139, 2978154, 3772278, 9151267, 18302534, 27453801, 29409797, 54907602, 58819594, 82361403, 88229391, 164722806, 176458782, 247084209, 264688173, 494168418, 529376346, 794064519, 1588129038, 3852683407, 7705366814, 11558050221, 23116100442, 34674150663, 69348301326, 104022451989, 208044903978]

約数ペア:

[(1, 208044903978), (2, 104022451989), (3, 69348301326), (6, 34674150663), (9, 23116100442), (18, 11558050221), (27, 7705366814), (54, 3852683407), (131, 1588129038), (262, 794064519), (393, 529376346), (421, 494168418), (786, 264688173), (842, 247084209), (1179, 176458782), (1263, 164722806), (2358, 88229391), (2526, 82361403), (3537, 58819594), (3789, 54907602), (7074, 29409797), (7578, 27453801), (11367, 18302534), (22734, 9151267), (55151, 3772278), (69857, 2978154), (110302, 1886139), (139714, 1489077), (165453, 1257426), (209571, 992718), (330906, 628713), (419142, 496359)]