217280724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21344

約数の個数: 48

約数和(自身を含む): 543355008

約数和(自身を除く): 326074284

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 21277, 42554, 63831, 85108, 127662, 255324, 489371, 787249, 978742, 1468113, 1574498, 1957484, 2361747, 2936226, 3148996, 4723494, 5872452, 9446988, 18106727, 36213454, 54320181, 72426908, 108640362, 217280724]

約数ペア:

[(1, 217280724), (2, 108640362), (3, 72426908), (4, 54320181), (6, 36213454), (12, 18106727), (23, 9446988), (37, 5872452), (46, 4723494), (69, 3148996), (74, 2936226), (92, 2361747), (111, 1957484), (138, 1574498), (148, 1468113), (222, 978742), (276, 787249), (444, 489371), (851, 255324), (1702, 127662), (2553, 85108), (3404, 63831), (5106, 42554), (10212, 21277)]