225259216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 541715328

約数和(自身を除く): 316456112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1181, 1456, 1703, 1834, 2096, 2362, 3406, 3668, 4724, 6812, 7336, 8267, 9448, 11921, 13624, 14672, 15353, 16534, 18896, 23842, 27248, 30706, 33068, 47684, 61412, 66136, 95368, 107471, 122824, 132272, 154711, 190736, 214942, 245648, 309422, 429884, 618844, 859768, 1082977, 1237688, 1719536, 2011243, 2165954, 2475376, 4022486, 4331908, 8044972, 8663816, 14078701, 16089944, 17327632, 28157402, 32179888, 56314804, 112629608, 225259216]

約数ペア:

[(1, 225259216), (2, 112629608), (4, 56314804), (7, 32179888), (8, 28157402), (13, 17327632), (14, 16089944), (16, 14078701), (26, 8663816), (28, 8044972), (52, 4331908), (56, 4022486), (91, 2475376), (104, 2165954), (112, 2011243), (131, 1719536), (182, 1237688), (208, 1082977), (262, 859768), (364, 618844), (524, 429884), (728, 309422), (917, 245648), (1048, 214942), (1181, 190736), (1456, 154711), (1703, 132272), (1834, 122824), (2096, 107471), (2362, 95368), (3406, 66136), (3668, 61412), (4724, 47684), (6812, 33068), (7336, 30706), (8267, 27248), (9448, 23842), (11921, 18896), (13624, 16534), (14672, 15353)]