220544286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 487918080

約数和(自身を除く): 267373794

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 233, 361, 437, 466, 699, 722, 874, 1083, 1311, 1398, 2166, 2622, 4427, 5359, 6859, 8303, 8854, 10718, 13281, 13718, 16077, 16606, 20577, 24909, 26562, 32154, 41154, 49818, 84113, 101821, 157757, 168226, 203642, 252339, 305463, 315514, 473271, 504678, 610926, 946542, 1598147, 1934599, 3196294, 3869198, 4794441, 5803797, 9588882, 11607594, 36757381, 73514762, 110272143, 220544286]

約数ペア:

[(1, 220544286), (2, 110272143), (3, 73514762), (6, 36757381), (19, 11607594), (23, 9588882), (38, 5803797), (46, 4794441), (57, 3869198), (69, 3196294), (114, 1934599), (138, 1598147), (233, 946542), (361, 610926), (437, 504678), (466, 473271), (699, 315514), (722, 305463), (874, 252339), (1083, 203642), (1311, 168226), (1398, 157757), (2166, 101821), (2622, 84113), (4427, 49818), (5359, 41154), (6859, 32154), (8303, 26562), (8854, 24909), (10718, 20577), (13281, 16606), (13718, 16077)]