212934990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 307870386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 137, 206, 274, 309, 411, 503, 515, 618, 685, 822, 1006, 1030, 1370, 1509, 1545, 2055, 2515, 3018, 3090, 4110, 5030, 7545, 14111, 15090, 28222, 42333, 51809, 68911, 70555, 84666, 103618, 137822, 141110, 155427, 206733, 211665, 259045, 310854, 344555, 413466, 423330, 518090, 689110, 777135, 1033665, 1554270, 2067330, 7097833, 14195666, 21293499, 35489165, 42586998, 70978330, 106467495, 212934990]

約数ペア:

[(1, 212934990), (2, 106467495), (3, 70978330), (5, 42586998), (6, 35489165), (10, 21293499), (15, 14195666), (30, 7097833), (103, 2067330), (137, 1554270), (206, 1033665), (274, 777135), (309, 689110), (411, 518090), (503, 423330), (515, 413466), (618, 344555), (685, 310854), (822, 259045), (1006, 211665), (1030, 206733), (1370, 155427), (1509, 141110), (1545, 137822), (2055, 103618), (2515, 84666), (3018, 70555), (3090, 68911), (4110, 51809), (5030, 42333), (7545, 28222), (14111, 15090)]