206420136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661603}}^1$

素因数の和:661625

約数の個数: 32

約数和(自身を含む): 555747360

約数和(自身を除く): 349327224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 661603, 1323206, 1984809, 2646412, 3969618, 5292824, 7939236, 8600839, 15878472, 17201678, 25802517, 34403356, 51605034, 68806712, 103210068, 206420136]

約数ペア:

[(1, 206420136), (2, 103210068), (3, 68806712), (4, 51605034), (6, 34403356), (8, 25802517), (12, 17201678), (13, 15878472), (24, 8600839), (26, 7939236), (39, 5292824), (52, 3969618), (78, 2646412), (104, 1984809), (156, 1323206), (312, 661603)]