201663728

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^2\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 455835408

約数和(自身を除く): 254171680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 641, 742, 848, 1282, 1484, 2564, 2809, 2968, 4487, 5128, 5618, 5936, 8974, 10256, 11236, 17948, 19663, 22472, 33973, 35896, 39326, 44944, 67946, 71792, 78652, 135892, 157304, 237811, 271784, 314608, 475622, 543568, 951244, 1800569, 1902488, 3601138, 3804976, 7202276, 12603983, 14404552, 25207966, 28809104, 50415932, 100831864, 201663728]

約数ペア:

[(1, 201663728), (2, 100831864), (4, 50415932), (7, 28809104), (8, 25207966), (14, 14404552), (16, 12603983), (28, 7202276), (53, 3804976), (56, 3601138), (106, 1902488), (112, 1800569), (212, 951244), (371, 543568), (424, 475622), (641, 314608), (742, 271784), (848, 237811), (1282, 157304), (1484, 135892), (2564, 78652), (2809, 71792), (2968, 67946), (4487, 44944), (5128, 39326), (5618, 35896), (5936, 33973), (8974, 22472), (10256, 19663), (11236, 17948)]