208095188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 432768000

約数和(自身を除く): 224672812

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 1609, 2086, 3218, 4172, 4619, 6436, 9238, 11263, 18476, 22526, 32333, 45052, 49879, 64666, 99758, 129332, 199516, 239741, 349153, 479482, 698306, 958964, 1396612, 1678187, 3356374, 6712748, 7431971, 14863942, 29727884, 52023797, 104047594, 208095188]

約数ペア:

[(1, 208095188), (2, 104047594), (4, 52023797), (7, 29727884), (14, 14863942), (28, 7431971), (31, 6712748), (62, 3356374), (124, 1678187), (149, 1396612), (217, 958964), (298, 698306), (434, 479482), (596, 349153), (868, 239741), (1043, 199516), (1609, 129332), (2086, 99758), (3218, 64666), (4172, 49879), (4619, 45052), (6436, 32333), (9238, 22526), (11263, 18476)]