217977424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102433}}^1$

素因数の和:102467

約数の個数: 40

約数和(自身を含む): 508072640

約数和(自身を除く): 290095216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 102433, 204866, 409732, 717031, 819464, 1434062, 1638928, 1946227, 2868124, 3892454, 5736248, 7784908, 11472496, 13623589, 15569816, 27247178, 31139632, 54494356, 108988712, 217977424]

約数ペア:

[(1, 217977424), (2, 108988712), (4, 54494356), (7, 31139632), (8, 27247178), (14, 15569816), (16, 13623589), (19, 11472496), (28, 7784908), (38, 5736248), (56, 3892454), (76, 2868124), (112, 1946227), (133, 1638928), (152, 1434062), (266, 819464), (304, 717031), (532, 409732), (1064, 204866), (2128, 102433)]