203467220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54403}}^1$

素因数の和:54440

約数の個数: 48

約数和(自身を含む): 493553088

約数和(自身を除く): 290085868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 54403, 108806, 217612, 272015, 544030, 598433, 924851, 1088060, 1196866, 1849702, 2393732, 2992165, 3699404, 4624255, 5984330, 9248510, 10173361, 11968660, 18497020, 20346722, 40693444, 50866805, 101733610, 203467220]

約数ペア:

[(1, 203467220), (2, 101733610), (4, 50866805), (5, 40693444), (10, 20346722), (11, 18497020), (17, 11968660), (20, 10173361), (22, 9248510), (34, 5984330), (44, 4624255), (55, 3699404), (68, 2992165), (85, 2393732), (110, 1849702), (170, 1196866), (187, 1088060), (220, 924851), (340, 598433), (374, 544030), (748, 272015), (935, 217612), (1870, 108806), (3740, 54403)]