217282610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 439686144

約数和(自身を除く): 222403534

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 61, 85, 115, 122, 170, 230, 305, 391, 610, 782, 911, 1037, 1403, 1822, 1955, 2074, 2806, 3910, 4555, 5185, 7015, 9110, 10370, 14030, 15487, 20953, 23851, 30974, 41906, 47702, 55571, 77435, 104765, 111142, 119255, 154870, 209530, 238510, 277855, 356201, 555710, 712402, 944707, 1278133, 1781005, 1889414, 2556266, 3562010, 4723535, 6390665, 9447070, 12781330, 21728261, 43456522, 108641305, 217282610]

約数ペア:

[(1, 217282610), (2, 108641305), (5, 43456522), (10, 21728261), (17, 12781330), (23, 9447070), (34, 6390665), (46, 4723535), (61, 3562010), (85, 2556266), (115, 1889414), (122, 1781005), (170, 1278133), (230, 944707), (305, 712402), (391, 555710), (610, 356201), (782, 277855), (911, 238510), (1037, 209530), (1403, 154870), (1822, 119255), (1955, 111142), (2074, 104765), (2806, 77435), (3910, 55571), (4555, 47702), (5185, 41906), (7015, 30974), (9110, 23851), (10370, 20953), (14030, 15487)]