22222158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30654642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 67, 106, 134, 149, 159, 201, 298, 318, 371, 402, 447, 469, 742, 894, 938, 1043, 1113, 1407, 2086, 2226, 2814, 3129, 3551, 6258, 7102, 7897, 9983, 10653, 15794, 19966, 21306, 23691, 24857, 29949, 47382, 49714, 55279, 59898, 69881, 74571, 110558, 139762, 149142, 165837, 209643, 331674, 419286, 529099, 1058198, 1587297, 3174594, 3703693, 7407386, 11111079, 22222158]

約数ペア:

[(1, 22222158), (2, 11111079), (3, 7407386), (6, 3703693), (7, 3174594), (14, 1587297), (21, 1058198), (42, 529099), (53, 419286), (67, 331674), (106, 209643), (134, 165837), (149, 149142), (159, 139762), (201, 110558), (298, 74571), (318, 69881), (371, 59898), (402, 55279), (447, 49714), (469, 47382), (742, 29949), (894, 24857), (938, 23691), (1043, 21306), (1113, 19966), (1407, 15794), (2086, 10653), (2226, 9983), (2814, 7897), (3129, 7102), (3551, 6258)]