201992980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84871}}^1$

素因数の和:84904

約数の個数: 48

約数和(自身を含む): 513305856

約数和(自身を除く): 311312876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 84871, 169742, 339484, 424355, 594097, 848710, 1188194, 1442807, 1697420, 2376388, 2885614, 2970485, 5771228, 5940970, 7214035, 10099649, 11881940, 14428070, 20199298, 28856140, 40398596, 50498245, 100996490, 201992980]

約数ペア:

[(1, 201992980), (2, 100996490), (4, 50498245), (5, 40398596), (7, 28856140), (10, 20199298), (14, 14428070), (17, 11881940), (20, 10099649), (28, 7214035), (34, 5940970), (35, 5771228), (68, 2970485), (70, 2885614), (85, 2376388), (119, 1697420), (140, 1442807), (170, 1188194), (238, 848710), (340, 594097), (476, 424355), (595, 339484), (1190, 169742), (2380, 84871)]