201219645328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8875249}}^1$

素因数の和:8875379

約数の個数: 40

約数和(自身を含む): 423704435000

約数和(自身を除く): 222484789672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 8875249, 17750498, 35500996, 71001992, 115378237, 142003984, 230756474, 461512948, 923025896, 967402141, 1846051792, 1934804282, 3869608564, 7739217128, 12576227833, 15478434256, 25152455666, 50304911332, 100609822664, 201219645328]

約数ペア:

[(1, 201219645328), (2, 100609822664), (4, 50304911332), (8, 25152455666), (13, 15478434256), (16, 12576227833), (26, 7739217128), (52, 3869608564), (104, 1934804282), (109, 1846051792), (208, 967402141), (218, 923025896), (436, 461512948), (872, 230756474), (1417, 142003984), (1744, 115378237), (2834, 71001992), (5668, 35500996), (11336, 17750498), (22672, 8875249)]