197694770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4099}}^1$

素因数の和:4179

約数の個数: 64

約数和(自身を含む): 446342400

約数和(自身を除く): 248647630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4099, 4823, 6890, 8198, 9646, 20495, 24115, 28693, 40990, 48230, 53287, 57386, 106574, 143465, 217247, 266435, 286930, 373009, 434494, 532870, 746018, 1086235, 1520729, 1865045, 2172470, 2824211, 3041458, 3730090, 5648422, 7603645, 14121055, 15207290, 19769477, 28242110, 39538954, 98847385, 197694770]

約数ペア:

[(1, 197694770), (2, 98847385), (5, 39538954), (7, 28242110), (10, 19769477), (13, 15207290), (14, 14121055), (26, 7603645), (35, 5648422), (53, 3730090), (65, 3041458), (70, 2824211), (91, 2172470), (106, 1865045), (130, 1520729), (182, 1086235), (265, 746018), (371, 532870), (455, 434494), (530, 373009), (689, 286930), (742, 266435), (910, 217247), (1378, 143465), (1855, 106574), (3445, 57386), (3710, 53287), (4099, 48230), (4823, 40990), (6890, 28693), (8198, 24115), (9646, 20495)]