199025928

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20177}}^1$

素因数の和:20326

約数の個数: 48

約数和(自身を含む): 542989980

約数和(自身を除く): 343964052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 20177, 40354, 60531, 80708, 121062, 161416, 181593, 242124, 363186, 484248, 726372, 1452744, 2764249, 5528498, 8292747, 11056996, 16585494, 22113992, 24878241, 33170988, 49756482, 66341976, 99512964, 199025928]

約数ペア:

[(1, 199025928), (2, 99512964), (3, 66341976), (4, 49756482), (6, 33170988), (8, 24878241), (9, 22113992), (12, 16585494), (18, 11056996), (24, 8292747), (36, 5528498), (72, 2764249), (137, 1452744), (274, 726372), (411, 484248), (548, 363186), (822, 242124), (1096, 181593), (1233, 161416), (1644, 121062), (2466, 80708), (3288, 60531), (4932, 40354), (9864, 20177)]