201688648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 458726400

約数和(自身を除く): 257037752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 524, 532, 917, 1048, 1064, 1447, 1834, 2489, 2894, 3668, 4978, 5788, 7336, 9956, 10129, 11576, 17423, 19912, 20258, 27493, 34846, 40516, 54986, 69692, 81032, 109972, 139384, 189557, 192451, 219944, 379114, 384902, 758228, 769804, 1326899, 1516456, 1539608, 2653798, 3601583, 5307596, 7203166, 10615192, 14406332, 25211081, 28812664, 50422162, 100844324, 201688648]

約数ペア:

[(1, 201688648), (2, 100844324), (4, 50422162), (7, 28812664), (8, 25211081), (14, 14406332), (19, 10615192), (28, 7203166), (38, 5307596), (56, 3601583), (76, 2653798), (131, 1539608), (133, 1516456), (152, 1326899), (262, 769804), (266, 758228), (524, 384902), (532, 379114), (917, 219944), (1048, 192451), (1064, 189557), (1447, 139384), (1834, 109972), (2489, 81032), (2894, 69692), (3668, 54986), (4978, 40516), (5788, 34846), (7336, 27493), (9956, 20258), (10129, 19912), (11576, 17423)]