194625138820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5409259}}^1$

素因数の和:5409532

約数の個数: 48

約数和(自身を含む): 468917930880

約数和(自身を除く): 274292792060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 5409259, 10818518, 21637036, 27046295, 37864813, 54092590, 75729626, 108185180, 151459252, 189324065, 378648130, 757296260, 1390179563, 2780359126, 5560718252, 6950897815, 9731256941, 13901795630, 19462513882, 27803591260, 38925027764, 48656284705, 97312569410, 194625138820]

約数ペア:

[(1, 194625138820), (2, 97312569410), (4, 48656284705), (5, 38925027764), (7, 27803591260), (10, 19462513882), (14, 13901795630), (20, 9731256941), (28, 6950897815), (35, 5560718252), (70, 2780359126), (140, 1390179563), (257, 757296260), (514, 378648130), (1028, 189324065), (1285, 151459252), (1799, 108185180), (2570, 75729626), (3598, 54092590), (5140, 37864813), (7196, 27046295), (8995, 21637036), (17990, 10818518), (35980, 5409259)]