189989778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151507}}^1$

素因数の和:151542

約数の個数: 32

約数和(自身を含む): 436343040

約数和(自身を除く): 246353262

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 151507, 303014, 454521, 909042, 1666577, 2878633, 3333154, 4999731, 5757266, 8635899, 9999462, 17271798, 31664963, 63329926, 94994889, 189989778]

約数ペア:

[(1, 189989778), (2, 94994889), (3, 63329926), (6, 31664963), (11, 17271798), (19, 9999462), (22, 8635899), (33, 5757266), (38, 4999731), (57, 3333154), (66, 2878633), (114, 1666577), (209, 909042), (418, 454521), (627, 303014), (1254, 151507)]