201569176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 209003624

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 131, 152, 191, 212, 262, 382, 424, 524, 764, 1007, 1048, 1528, 2014, 2489, 3629, 4028, 4978, 6943, 7258, 8056, 9956, 10123, 13886, 14516, 19912, 20246, 25021, 27772, 29032, 40492, 50042, 55544, 80984, 100084, 131917, 192337, 200168, 263834, 384674, 475399, 527668, 769348, 950798, 1055336, 1326113, 1538696, 1901596, 2652226, 3803192, 5304452, 10608904, 25196147, 50392294, 100784588, 201569176]

約数ペア:

[(1, 201569176), (2, 100784588), (4, 50392294), (8, 25196147), (19, 10608904), (38, 5304452), (53, 3803192), (76, 2652226), (106, 1901596), (131, 1538696), (152, 1326113), (191, 1055336), (212, 950798), (262, 769348), (382, 527668), (424, 475399), (524, 384674), (764, 263834), (1007, 200168), (1048, 192337), (1528, 131917), (2014, 100084), (2489, 80984), (3629, 55544), (4028, 50042), (4978, 40492), (6943, 29032), (7258, 27772), (8056, 25021), (9956, 20246), (10123, 19912), (13886, 14516)]