188978860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20147}}^1$

素因数の和:20230

約数の個数: 48

約数和(自身を含む): 460341504

約数和(自身を除く): 271362644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 20147, 40294, 80588, 100735, 141029, 201470, 282058, 402940, 564116, 705145, 1349849, 1410290, 2699698, 2820580, 5399396, 6749245, 9448943, 13498490, 18897886, 26996980, 37795772, 47244715, 94489430, 188978860]

約数ペア:

[(1, 188978860), (2, 94489430), (4, 47244715), (5, 37795772), (7, 26996980), (10, 18897886), (14, 13498490), (20, 9448943), (28, 6749245), (35, 5399396), (67, 2820580), (70, 2699698), (134, 1410290), (140, 1349849), (268, 705145), (335, 564116), (469, 402940), (670, 282058), (938, 201470), (1340, 141029), (1876, 100735), (2345, 80588), (4690, 40294), (9380, 20147)]