195739518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 242942082

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 479, 507, 806, 958, 1014, 1209, 1437, 2197, 2418, 2874, 4394, 5239, 6227, 6591, 10478, 12454, 13182, 14849, 15717, 18681, 29698, 31434, 37362, 44547, 68107, 80951, 89094, 136214, 161902, 193037, 204321, 242853, 386074, 408642, 485706, 579111, 1052363, 1158222, 2104726, 2509481, 3157089, 5018962, 6314178, 7528443, 15056886, 32623253, 65246506, 97869759, 195739518]

約数ペア:

[(1, 195739518), (2, 97869759), (3, 65246506), (6, 32623253), (13, 15056886), (26, 7528443), (31, 6314178), (39, 5018962), (62, 3157089), (78, 2509481), (93, 2104726), (169, 1158222), (186, 1052363), (338, 579111), (403, 485706), (479, 408642), (507, 386074), (806, 242853), (958, 204321), (1014, 193037), (1209, 161902), (1437, 136214), (2197, 89094), (2418, 80951), (2874, 68107), (4394, 44547), (5239, 37362), (6227, 31434), (6591, 29698), (10478, 18681), (12454, 15717), (13182, 14849)]