201920056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{6203}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 409091760

約数和(自身を除く): 207171704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 6203, 8138, 12406, 16276, 24812, 32552, 49624, 80639, 161278, 322556, 645112, 1941539, 3883078, 7766156, 15532312, 25240007, 50480014, 100960028, 201920056]

約数ペア:

[(1, 201920056), (2, 100960028), (4, 50480014), (8, 25240007), (13, 15532312), (26, 7766156), (52, 3883078), (104, 1941539), (313, 645112), (626, 322556), (1252, 161278), (2504, 80639), (4069, 49624), (6203, 32552), (8138, 24812), (12406, 16276)]